127167921

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 196070400

約数和(自身を除く): 68902479

約数列:

[1, 3, 9, 27, 31, 93, 137, 279, 411, 837, 1109, 1233, 3327, 3699, 4247, 9981, 12741, 29943, 34379, 38223, 103137, 114669, 151933, 309411, 455799, 928233, 1367397, 4102191, 4709923, 14129769, 42389307, 127167921]

約数ペア:

[(1, 127167921), (3, 42389307), (9, 14129769), (27, 4709923), (31, 4102191), (93, 1367397), (137, 928233), (279, 455799), (411, 309411), (837, 151933), (1109, 114669), (1233, 103137), (3327, 38223), (3699, 34379), (4247, 29943), (9981, 12741)]