47681361

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8317}}^1$

素因数の和:8350

約数の個数: 36

約数和(自身を含む): 86290932

約数和(自身を除く): 38609571

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 8317, 24951, 58219, 74853, 108121, 174657, 324363, 407533, 523971, 756847, 973089, 1222599, 2270541, 3667797, 5297929, 6811623, 15893787, 47681361]

約数ペア:

[(1, 47681361), (3, 15893787), (7, 6811623), (9, 5297929), (13, 3667797), (21, 2270541), (39, 1222599), (49, 973089), (63, 756847), (91, 523971), (117, 407533), (147, 324363), (273, 174657), (441, 108121), (637, 74853), (819, 58219), (1911, 24951), (5733, 8317)]