15525513

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 24140800

約数和(自身を除く): 8615287

約数列:

[1, 3, 9, 27, 31, 81, 93, 229, 243, 279, 687, 729, 837, 2061, 2187, 2511, 6183, 7099, 7533, 18549, 21297, 22599, 55647, 63891, 67797, 166941, 191673, 500823, 575019, 1725057, 5175171, 15525513]

約数ペア:

[(1, 15525513), (3, 5175171), (9, 1725057), (27, 575019), (31, 500823), (81, 191673), (93, 166941), (229, 67797), (243, 63891), (279, 55647), (687, 22599), (729, 21297), (837, 18549), (2061, 7533), (2187, 7099), (2511, 6183)]