201112407

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{4027}}^1$

素因数の和:4243

約数の個数: 24

約数和(自身を含む): 301616640

約数和(自身を除く): 100504233

約数列:

[1, 3, 9, 31, 93, 179, 279, 537, 1611, 4027, 5549, 12081, 16647, 36243, 49941, 124837, 374511, 720833, 1123533, 2162499, 6487497, 22345823, 67037469, 201112407]

約数ペア:

[(1, 201112407), (3, 67037469), (9, 22345823), (31, 6487497), (93, 2162499), (179, 1123533), (279, 720833), (537, 374511), (1611, 124837), (4027, 49941), (5549, 36243), (12081, 16647)]