2021844921

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1\times {\mathrm{8269}}^1$

素因数の和:8968

約数の個数: 16

約数和(自身を含む): 2719176000

約数和(自身を除く): 697331079

約数列:

[1, 3, 149, 447, 547, 1641, 8269, 24807, 81503, 244509, 1232081, 3696243, 4523143, 13569429, 673948307, 2021844921]

約数ペア:

[(1, 2021844921), (3, 673948307), (149, 13569429), (447, 4523143), (547, 3696243), (1641, 1232081), (8269, 244509), (24807, 81503)]