9872865

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9539}}^1$

素因数の和:9573

約数の個数: 24

約数和(自身を含む): 17858880

約数和(自身を除く): 7986015

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 9539, 28617, 47695, 85851, 143085, 219397, 429255, 658191, 1096985, 1974573, 3290955, 9872865]

約数ペア:

[(1, 9872865), (3, 3290955), (5, 1974573), (9, 1096985), (15, 658191), (23, 429255), (45, 219397), (69, 143085), (115, 85851), (207, 47695), (345, 28617), (1035, 9539)]