56815587

素因数分解:

$3^5\times {\mathrm{229}}^1\times {\mathrm{1021}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 85561840

約数和(自身を除く): 28746253

約数列:

[1, 3, 9, 27, 81, 229, 243, 687, 1021, 2061, 3063, 6183, 9189, 18549, 27567, 55647, 82701, 233809, 248103, 701427, 2104281, 6312843, 18938529, 56815587]

約数ペア:

[(1, 56815587), (3, 18938529), (9, 6312843), (27, 2104281), (81, 701427), (229, 248103), (243, 233809), (687, 82701), (1021, 55647), (2061, 27567), (3063, 18549), (6183, 9189)]