9904881

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20507}}^1$

素因数の和:20540

約数の個数: 16

約数和(自身を含む): 15750144

約数和(自身を除く): 5845263

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 20507, 61521, 143549, 430647, 471661, 1414983, 3301627, 9904881]

約数ペア:

[(1, 9904881), (3, 3301627), (7, 1414983), (21, 471661), (23, 430647), (69, 143549), (161, 61521), (483, 20507)]