12156901281

素因数分解:

$3^4\times 7^1\times {\mathrm{577}}^1\times {\mathrm{37159}}^1$

素因数の和:37755

約数の個数: 40

約数和(自身を含む): 20791168640

約数和(自身を除く): 8634267359

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 577, 1731, 4039, 5193, 12117, 15579, 36351, 37159, 46737, 109053, 111477, 260113, 327159, 334431, 780339, 1003293, 2341017, 3009879, 7023051, 21069153, 21440743, 64322229, 150085201, 192966687, 450255603, 578900061, 1350766809, 1736700183, 4052300427, 12156901281]

約数ペア:

[(1, 12156901281), (3, 4052300427), (7, 1736700183), (9, 1350766809), (21, 578900061), (27, 450255603), (63, 192966687), (81, 150085201), (189, 64322229), (567, 21440743), (577, 21069153), (1731, 7023051), (4039, 3009879), (5193, 2341017), (12117, 1003293), (15579, 780339), (36351, 334431), (37159, 327159), (46737, 260113), (109053, 111477)]