69614721

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 122664960

約数和(自身を除く): 53050239

約数列:

[1, 3, 9, 11, 23, 27, 33, 43, 69, 79, 81, 99, 129, 207, 237, 253, 297, 387, 473, 621, 711, 759, 869, 891, 989, 1161, 1419, 1817, 1863, 2133, 2277, 2607, 2967, 3397, 3483, 4257, 5451, 6399, 6831, 7821, 8901, 10191, 10879, 12771, 16353, 19987, 20493, 23463, 26703, 30573, 32637, 37367, 38313, 49059, 59961, 70389, 78131, 80109, 91719, 97911, 112101, 147177, 179883, 234393, 275157, 293733, 336303, 539649, 703179, 859441, 881199, 1008909, 1618947, 2109537, 2578323, 3026727, 6328611, 7734969, 23204907, 69614721]

約数ペア:

[(1, 69614721), (3, 23204907), (9, 7734969), (11, 6328611), (23, 3026727), (27, 2578323), (33, 2109537), (43, 1618947), (69, 1008909), (79, 881199), (81, 859441), (99, 703179), (129, 539649), (207, 336303), (237, 293733), (253, 275157), (297, 234393), (387, 179883), (473, 147177), (621, 112101), (711, 97911), (759, 91719), (869, 80109), (891, 78131), (989, 70389), (1161, 59961), (1419, 49059), (1817, 38313), (1863, 37367), (2133, 32637), (2277, 30573), (2607, 26703), (2967, 23463), (3397, 20493), (3483, 19987), (4257, 16353), (5451, 12771), (6399, 10879), (6831, 10191), (7821, 8901)]