201222189

素因数分解:

$3^2\times 7^1\times {\mathrm{751}}^1\times {\mathrm{4253}}^1$

素因数の和:5017

約数の個数: 24

約数和(自身を含む): 332696832

約数和(自身を除く): 131474643

約数列:

[1, 3, 7, 9, 21, 63, 751, 2253, 4253, 5257, 6759, 12759, 15771, 29771, 38277, 47313, 89313, 267939, 3194003, 9582009, 22358021, 28746027, 67074063, 201222189]

約数ペア:

[(1, 201222189), (3, 67074063), (7, 28746027), (9, 22358021), (21, 9582009), (63, 3194003), (751, 267939), (2253, 89313), (4253, 47313), (5257, 38277), (6759, 29771), (12759, 15771)]