427960533

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 829108224

約数和(自身を除く): 401147691

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 83, 91, 101, 119, 143, 187, 221, 231, 249, 273, 303, 357, 429, 561, 581, 663, 707, 913, 1001, 1079, 1111, 1309, 1313, 1411, 1547, 1717, 1743, 2121, 2431, 2739, 3003, 3237, 3333, 3927, 3939, 4233, 4641, 5151, 6391, 7293, 7553, 7777, 8383, 9191, 9877, 11869, 12019, 14443, 15521, 17017, 18343, 18887, 19173, 22321, 22659, 23331, 25149, 27573, 29631, 35607, 36057, 43329, 46563, 51051, 55029, 56661, 58681, 66963, 83083, 92213, 101101, 108647, 108979, 128401, 132209, 142511, 156247, 176043, 201773, 245531, 249249, 276639, 303303, 325941, 326937, 385203, 396627, 427533, 468741, 605319, 645491, 736593, 762853, 997577, 1198769, 1412411, 1567621, 1718717, 1852643, 1936473, 2288559, 2992731, 3596307, 4237233, 4702863, 5156151, 5557929, 8391383, 10973347, 12968501, 20379073, 25174149, 32920041, 38905503, 61137219, 142653511, 427960533]

約数ペア:

[(1, 427960533), (3, 142653511), (7, 61137219), (11, 38905503), (13, 32920041), (17, 25174149), (21, 20379073), (33, 12968501), (39, 10973347), (51, 8391383), (77, 5557929), (83, 5156151), (91, 4702863), (101, 4237233), (119, 3596307), (143, 2992731), (187, 2288559), (221, 1936473), (231, 1852643), (249, 1718717), (273, 1567621), (303, 1412411), (357, 1198769), (429, 997577), (561, 762853), (581, 736593), (663, 645491), (707, 605319), (913, 468741), (1001, 427533), (1079, 396627), (1111, 385203), (1309, 326937), (1313, 325941), (1411, 303303), (1547, 276639), (1717, 249249), (1743, 245531), (2121, 201773), (2431, 176043), (2739, 156247), (3003, 142511), (3237, 132209), (3333, 128401), (3927, 108979), (3939, 108647), (4233, 101101), (4641, 92213), (5151, 83083), (6391, 66963), (7293, 58681), (7553, 56661), (7777, 55029), (8383, 51051), (9191, 46563), (9877, 43329), (11869, 36057), (12019, 35607), (14443, 29631), (15521, 27573), (17017, 25149), (18343, 23331), (18887, 22659), (19173, 22321)]