51000417

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1249}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 79625000

約数和(自身を除く): 28624583

約数列:

[1, 3, 9, 13, 39, 117, 349, 1047, 1249, 3141, 3747, 4537, 11241, 13611, 16237, 40833, 48711, 146133, 435901, 1307703, 3923109, 5666713, 17000139, 51000417]

約数ペア:

[(1, 51000417), (3, 17000139), (9, 5666713), (13, 3923109), (39, 1307703), (117, 435901), (349, 146133), (1047, 48711), (1249, 40833), (3141, 16237), (3747, 13611), (4537, 11241)]