864399573

素因数分解:

$3^3\times {\mathrm{251}}^1\times {\mathrm{127549}}^1$

素因数の和:127809

約数の個数: 16

約数和(自身を含む): 1285704000

約数和(自身を除く): 421304427

約数列:

[1, 3, 9, 27, 251, 753, 2259, 6777, 127549, 382647, 1147941, 3443823, 32014799, 96044397, 288133191, 864399573]

約数ペア:

[(1, 864399573), (3, 288133191), (9, 96044397), (27, 32014799), (251, 3443823), (753, 1147941), (2259, 382647), (6777, 127549)]