1645496541

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{28879}}^1$

素因数の和:29385

約数の個数: 24

約数和(自身を含む): 2565006080

約数和(自身を除く): 919509539

約数列:

[1, 3, 9, 13, 39, 117, 487, 1461, 4383, 6331, 18993, 28879, 56979, 86637, 259911, 375427, 1126281, 3378843, 14064073, 42192219, 126576657, 182832949, 548498847, 1645496541]

約数ペア:

[(1, 1645496541), (3, 548498847), (9, 182832949), (13, 126576657), (39, 42192219), (117, 14064073), (487, 3378843), (1461, 1126281), (4383, 375427), (6331, 259911), (18993, 86637), (28879, 56979)]