201247389

素因数分解:

$3^3\times 7^1\times {\mathrm{1064801}}^1$

素因数の和:1064817

約数の個数: 16

約数和(自身を含む): 340736640

約数和(自身を除く): 139489251

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1064801, 3194403, 7453607, 9583209, 22360821, 28749627, 67082463, 201247389]

約数ペア:

[(1, 201247389), (3, 67082463), (7, 28749627), (9, 22360821), (21, 9583209), (27, 7453607), (63, 3194403), (189, 1064801)]