72210159

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19427}}^1$

素因数の和:19499

約数の個数: 24

約数和(自身を含む): 121230720

約数和(自身を除く): 49020561

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 19427, 58281, 135989, 174843, 407967, 1146193, 1223901, 3438579, 8023351, 10315737, 24070053, 72210159]

約数ペア:

[(1, 72210159), (3, 24070053), (7, 10315737), (9, 8023351), (21, 3438579), (59, 1223901), (63, 1146193), (177, 407967), (413, 174843), (531, 135989), (1239, 58281), (3717, 19427)]