1920633

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 32

約数和(自身を含む): 3115392

約数和(自身を除く): 1194759

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 121, 143, 363, 407, 429, 481, 1221, 1331, 1443, 1573, 3993, 4477, 4719, 5291, 13431, 15873, 17303, 49247, 51909, 58201, 147741, 174603, 640211, 1920633]

約数ペア:

[(1, 1920633), (3, 640211), (11, 174603), (13, 147741), (33, 58201), (37, 51909), (39, 49247), (111, 17303), (121, 15873), (143, 13431), (363, 5291), (407, 4719), (429, 4477), (481, 3993), (1221, 1573), (1331, 1443)]