291218193

素因数分解:

$3^3\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1483}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 493875200

約数和(自身を除く): 202657007

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1039, 1483, 3117, 4449, 7273, 9351, 10381, 13347, 21819, 28053, 31143, 40041, 65457, 93429, 196371, 280287, 1540837, 4622511, 10785859, 13867533, 32357577, 41602599, 97072731, 291218193]

約数ペア:

[(1, 291218193), (3, 97072731), (7, 41602599), (9, 32357577), (21, 13867533), (27, 10785859), (63, 4622511), (189, 1540837), (1039, 280287), (1483, 196371), (3117, 93429), (4449, 65457), (7273, 40041), (9351, 31143), (10381, 28053), (13347, 21819)]