153924021

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4027}}^1$

素因数の和:4201

約数の個数: 24

約数和(自身を含む): 231239424

約数和(自身を除く): 77315403

約数列:

[1, 3, 9, 31, 93, 137, 279, 411, 1233, 4027, 4247, 12081, 12741, 36243, 38223, 124837, 374511, 551699, 1123533, 1655097, 4965291, 17102669, 51308007, 153924021]

約数ペア:

[(1, 153924021), (3, 51308007), (9, 17102669), (31, 4965291), (93, 1655097), (137, 1123533), (279, 551699), (411, 374511), (1233, 124837), (4027, 38223), (4247, 36243), (12081, 12741)]