553660029

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 953911728

約数和(自身を除く): 400251699

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 157, 197, 221, 351, 459, 471, 591, 663, 1053, 1377, 1413, 1773, 1989, 2041, 2561, 2669, 3349, 4239, 5319, 5967, 6123, 7683, 8007, 10047, 12717, 15957, 17901, 18369, 23049, 24021, 30141, 30929, 34697, 43537, 55107, 69147, 72063, 90423, 92787, 104091, 130611, 165321, 207441, 216189, 271269, 278361, 312273, 391833, 402077, 525793, 835083, 936819, 1175499, 1206231, 1577379, 2505249, 2810457, 3526497, 3618693, 4732137, 6835309, 10856079, 14196411, 20505927, 32568237, 42589233, 61517781, 184553343, 553660029]

約数ペア:

[(1, 553660029), (3, 184553343), (9, 61517781), (13, 42589233), (17, 32568237), (27, 20505927), (39, 14196411), (51, 10856079), (81, 6835309), (117, 4732137), (153, 3618693), (157, 3526497), (197, 2810457), (221, 2505249), (351, 1577379), (459, 1206231), (471, 1175499), (591, 936819), (663, 835083), (1053, 525793), (1377, 402077), (1413, 391833), (1773, 312273), (1989, 278361), (2041, 271269), (2561, 216189), (2669, 207441), (3349, 165321), (4239, 130611), (5319, 104091), (5967, 92787), (6123, 90423), (7683, 72063), (8007, 69147), (10047, 55107), (12717, 43537), (15957, 34697), (17901, 30929), (18369, 30141), (23049, 24021)]