26284419

素因数分解:

$3^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 45317888

約数和(自身を除く): 19033469

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 151, 189, 307, 453, 567, 921, 1057, 1359, 2149, 2763, 3171, 4077, 6447, 8289, 9513, 12231, 19341, 24867, 28539, 46357, 58023, 85617, 139071, 174069, 324499, 417213, 973497, 1251639, 2920491, 3754917, 8761473, 26284419]

約数ペア:

[(1, 26284419), (3, 8761473), (7, 3754917), (9, 2920491), (21, 1251639), (27, 973497), (63, 417213), (81, 324499), (151, 174069), (189, 139071), (307, 85617), (453, 58023), (567, 46357), (921, 28539), (1057, 24867), (1359, 19341), (2149, 12231), (2763, 9513), (3171, 8289), (4077, 6447)]