201557511

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{4363}}^1$

素因数の和:4460

約数の個数: 32

約数和(自身を含む): 314208000

約数和(自身を除く): 112650489

約数列:

[1, 3, 9, 27, 29, 59, 87, 177, 261, 531, 783, 1593, 1711, 4363, 5133, 13089, 15399, 39267, 46197, 117801, 126527, 257417, 379581, 772251, 1138743, 2316753, 3416229, 6950259, 7465093, 22395279, 67185837, 201557511]

約数ペア:

[(1, 201557511), (3, 67185837), (9, 22395279), (27, 7465093), (29, 6950259), (59, 3416229), (87, 2316753), (177, 1138743), (261, 772251), (531, 379581), (783, 257417), (1593, 126527), (1711, 117801), (4363, 46197), (5133, 39267), (13089, 15399)]