23138703

素因数分解:

$3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 40441856

約数和(自身を除く): 17303153

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 223, 243, 427, 549, 567, 669, 1281, 1561, 1647, 1701, 2007, 3843, 4683, 4941, 6021, 11529, 13603, 14049, 14823, 18063, 34587, 40809, 42147, 54189, 95221, 103761, 122427, 126441, 285663, 367281, 379323, 856989, 1101843, 2570967, 3305529, 7712901, 23138703]

約数ペア:

[(1, 23138703), (3, 7712901), (7, 3305529), (9, 2570967), (21, 1101843), (27, 856989), (61, 379323), (63, 367281), (81, 285663), (183, 126441), (189, 122427), (223, 103761), (243, 95221), (427, 54189), (549, 42147), (567, 40809), (669, 34587), (1281, 18063), (1561, 14823), (1647, 14049), (1701, 13603), (2007, 11529), (3843, 6021), (4683, 4941)]