30940281

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 46126080

約数和(自身を除く): 15185799

約数列:

[1, 3, 9, 41, 123, 191, 369, 439, 573, 1317, 1719, 3951, 7831, 17999, 23493, 53997, 70479, 83849, 161991, 251547, 754641, 3437809, 10313427, 30940281]

約数ペア:

[(1, 30940281), (3, 10313427), (9, 3437809), (41, 754641), (123, 251547), (191, 161991), (369, 83849), (439, 70479), (573, 53997), (1317, 23493), (1719, 17999), (3951, 7831)]