2019352671

素因数分解:

$3^2\times 7^2\times {\mathrm{1493}}^1\times {\mathrm{3067}}^1$

素因数の和:4580

約数の個数: 36

約数和(自身を含む): 3396441672

約数和(自身を除く): 1377089001

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1493, 3067, 4479, 9201, 10451, 13437, 21469, 27603, 31353, 64407, 73157, 94059, 150283, 193221, 219471, 450849, 658413, 1352547, 4579031, 13737093, 32053217, 41211279, 96159651, 224372519, 288478953, 673117557, 2019352671]

約数ペア:

[(1, 2019352671), (3, 673117557), (7, 288478953), (9, 224372519), (21, 96159651), (49, 41211279), (63, 32053217), (147, 13737093), (441, 4579031), (1493, 1352547), (3067, 658413), (4479, 450849), (9201, 219471), (10451, 193221), (13437, 150283), (21469, 94059), (27603, 73157), (31353, 64407)]