8581941

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 12972960

約数和(自身を除く): 4391019

約数列:

[1, 3, 9, 29, 87, 131, 251, 261, 393, 753, 1179, 2259, 3799, 7279, 11397, 21837, 32881, 34191, 65511, 98643, 295929, 953549, 2860647, 8581941]

約数ペア:

[(1, 8581941), (3, 2860647), (9, 953549), (29, 295929), (87, 98643), (131, 65511), (251, 34191), (261, 32881), (393, 21837), (753, 11397), (1179, 7279), (2259, 3799)]