239173695

素因数分解:

$3^3\times 5^1\times {\mathrm{1771657}}^1$

素因数の和:1771671

約数の個数: 16

約数和(自身を含む): 425197920

約数和(自身を除く): 186024225

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1771657, 5314971, 8858285, 15944913, 26574855, 47834739, 79724565, 239173695]

約数ペア:

[(1, 239173695), (3, 79724565), (5, 47834739), (9, 26574855), (15, 15944913), (27, 8858285), (45, 5314971), (135, 1771657)]