128314611

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 199841664

約数和(自身を除く): 71527053

約数列:

[1, 3, 9, 27, 31, 81, 93, 137, 279, 373, 411, 837, 1119, 1233, 2511, 3357, 3699, 4247, 10071, 11097, 11563, 12741, 30213, 34689, 38223, 51101, 104067, 114669, 153303, 312201, 344007, 459909, 936603, 1379727, 1584131, 4139181, 4752393, 14257179, 42771537, 128314611]

約数ペア:

[(1, 128314611), (3, 42771537), (9, 14257179), (27, 4752393), (31, 4139181), (81, 1584131), (93, 1379727), (137, 936603), (279, 459909), (373, 344007), (411, 312201), (837, 153303), (1119, 114669), (1233, 104067), (2511, 51101), (3357, 38223), (3699, 34689), (4247, 30213), (10071, 12741), (11097, 11563)]