21024441

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{2297}}^1$

素因数の和:2422

約数の個数: 20

約数和(自身を含む): 31698612

約数和(自身を除く): 10674171

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 2297, 3051, 6891, 9153, 20673, 62019, 186057, 259561, 778683, 2336049, 7008147, 21024441]

約数ペア:

[(1, 21024441), (3, 7008147), (9, 2336049), (27, 778683), (81, 259561), (113, 186057), (339, 62019), (1017, 20673), (2297, 9153), (3051, 6891)]