9949989

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{599}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 15595200

約数和(自身を除く): 5645211

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 599, 791, 1797, 2373, 4193, 5537, 12579, 16611, 29351, 67687, 88053, 203061, 473809, 1421427, 3316663, 9949989]

約数ペア:

[(1, 9949989), (3, 3316663), (7, 1421427), (21, 473809), (49, 203061), (113, 88053), (147, 67687), (339, 29351), (599, 16611), (791, 12579), (1797, 5537), (2373, 4193)]