72396009

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19477}}^1$

素因数の和:19549

約数の個数: 24

約数和(自身を含む): 121542720

約数和(自身を除く): 49146711

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 19477, 58431, 136339, 175293, 409017, 1149143, 1227051, 3447429, 8044001, 10342287, 24132003, 72396009]

約数ペア:

[(1, 72396009), (3, 24132003), (7, 10342287), (9, 8044001), (21, 3447429), (59, 1227051), (63, 1149143), (177, 409017), (413, 175293), (531, 136339), (1239, 58431), (3717, 19477)]