63968961

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{3851}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 100121184

約数和(自身を除く): 36152223

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 3851, 5537, 11553, 16611, 26957, 80871, 188699, 435163, 566097, 1305489, 3046141, 9138423, 21322987, 63968961]

約数ペア:

[(1, 63968961), (3, 21322987), (7, 9138423), (21, 3046141), (49, 1305489), (113, 566097), (147, 435163), (339, 188699), (791, 80871), (2373, 26957), (3851, 16611), (5537, 11553)]