31353933

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 50694336

約数和(自身を除く): 19340403

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 131, 221, 247, 323, 361, 393, 663, 741, 969, 1083, 1703, 2227, 2489, 4199, 4693, 5109, 6137, 6681, 7467, 12597, 14079, 18411, 28951, 32357, 42313, 47291, 79781, 86853, 97071, 126939, 141873, 239343, 550069, 614783, 803947, 1650207, 1844349, 2411841, 10451311, 31353933]

約数ペア:

[(1, 31353933), (3, 10451311), (13, 2411841), (17, 1844349), (19, 1650207), (39, 803947), (51, 614783), (57, 550069), (131, 239343), (221, 141873), (247, 126939), (323, 97071), (361, 86853), (393, 79781), (663, 47291), (741, 42313), (969, 32357), (1083, 28951), (1703, 18411), (2227, 14079), (2489, 12597), (4199, 7467), (4693, 6681), (5109, 6137)]