23720961

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 35163072

約数和(自身を除く): 11442111

約数列:

[1, 3, 11, 33, 101, 121, 303, 363, 647, 1111, 1941, 3333, 7117, 12221, 21351, 36663, 65347, 78287, 196041, 234861, 718817, 2156451, 7906987, 23720961]

約数ペア:

[(1, 23720961), (3, 7906987), (11, 2156451), (33, 718817), (101, 234861), (121, 196041), (303, 78287), (363, 65347), (647, 36663), (1111, 21351), (1941, 12221), (3333, 7117)]