31946481

素因数分解:

$3^5\times 7^2\times {\mathrm{2683}}^1$

素因数の和:2712

約数の個数: 36

約数和(自身を含む): 55687632

約数和(自身を除く): 23741151

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 2683, 3969, 8049, 11907, 18781, 24147, 56343, 72441, 131467, 169029, 217323, 394401, 507087, 651969, 1183203, 1521261, 3549609, 4563783, 10648827, 31946481]

約数ペア:

[(1, 31946481), (3, 10648827), (7, 4563783), (9, 3549609), (21, 1521261), (27, 1183203), (49, 651969), (63, 507087), (81, 394401), (147, 217323), (189, 169029), (243, 131467), (441, 72441), (567, 56343), (1323, 24147), (1701, 18781), (2683, 11907), (3969, 8049)]