86639643

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6247}}^1$

素因数の和:6343

約数の個数: 24

約数和(自身を含む): 132557568

約数和(自身を除く): 45917925

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1541, 4623, 6247, 13869, 18741, 56223, 143681, 418549, 431043, 1255647, 1293129, 3766941, 9626627, 28879881, 86639643]

約数ペア:

[(1, 86639643), (3, 28879881), (9, 9626627), (23, 3766941), (67, 1293129), (69, 1255647), (201, 431043), (207, 418549), (603, 143681), (1541, 56223), (4623, 18741), (6247, 13869)]