4065970923

素因数分解:

$3^2\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{37501}}^1$

素因数の和:39235

約数の個数: 24

約数和(自身を含む): 6716158176

約数和(自身を除く): 2650187253

約数列:

[1, 3, 7, 9, 21, 63, 1721, 5163, 12047, 15489, 36141, 37501, 108423, 112503, 262507, 337509, 787521, 2362563, 64539221, 193617663, 451774547, 580852989, 1355323641, 4065970923]

約数ペア:

[(1, 4065970923), (3, 1355323641), (7, 580852989), (9, 451774547), (21, 193617663), (63, 64539221), (1721, 2362563), (5163, 787521), (12047, 337509), (15489, 262507), (36141, 112503), (37501, 108423)]