291264939

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{201011}}^1$

素因数の和:201047

約数の個数: 24

約数和(自身を含む): 501725952

約数和(自身を除く): 210461013

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 201011, 603033, 1407077, 1809099, 4221231, 4623253, 12663693, 13869759, 32362771, 41609277, 97088313, 291264939]

約数ペア:

[(1, 291264939), (3, 97088313), (7, 41609277), (9, 32362771), (21, 13869759), (23, 12663693), (63, 4623253), (69, 4221231), (161, 1809099), (207, 1407077), (483, 603033), (1449, 201011)]