3951423

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 7128576

約数和(自身を除く): 3177153

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 101, 161, 189, 207, 243, 303, 483, 567, 621, 707, 909, 1449, 1701, 1863, 2121, 2323, 2727, 4347, 5589, 6363, 6969, 8181, 13041, 16261, 19089, 20907, 24543, 39123, 48783, 57267, 62721, 146349, 171801, 188163, 439047, 564489, 1317141, 3951423]

約数ペア:

[(1, 3951423), (3, 1317141), (7, 564489), (9, 439047), (21, 188163), (23, 171801), (27, 146349), (63, 62721), (69, 57267), (81, 48783), (101, 39123), (161, 24543), (189, 20907), (207, 19089), (243, 16261), (303, 13041), (483, 8181), (567, 6969), (621, 6363), (707, 5589), (909, 4347), (1449, 2727), (1701, 2323), (1863, 2121)]