3965679

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:468

約数の個数: 20

約数和(自身を含む): 5979336

約数和(自身を除く): 2013657

約数列:

[1, 3, 9, 27, 81, 173, 283, 519, 849, 1557, 2547, 4671, 7641, 14013, 22923, 48959, 146877, 440631, 1321893, 3965679]

約数ペア:

[(1, 3965679), (3, 1321893), (9, 440631), (27, 146877), (81, 48959), (173, 22923), (283, 14013), (519, 7641), (849, 4671), (1557, 2547)]