7200891

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 10782720

約数和(自身を除く): 3581829

約数列:

[1, 3, 9, 59, 71, 177, 191, 213, 531, 573, 639, 1719, 4189, 11269, 12567, 13561, 33807, 37701, 40683, 101421, 122049, 800099, 2400297, 7200891]

約数ペア:

[(1, 7200891), (3, 2400297), (9, 800099), (59, 122049), (71, 101421), (177, 40683), (191, 37701), (213, 33807), (531, 13561), (573, 12567), (639, 11269), (1719, 4189)]