27896631

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 46577664

約数和(自身を除く): 18681033

約数列:

[1, 3, 7, 21, 23, 37, 49, 69, 111, 147, 161, 223, 259, 483, 669, 777, 851, 1127, 1561, 1813, 2553, 3381, 4683, 5129, 5439, 5957, 8251, 10927, 15387, 17871, 24753, 32781, 35903, 41699, 57757, 107709, 125097, 173271, 189773, 251321, 404299, 569319, 753963, 1212897, 1328411, 3985233, 9298877, 27896631]

約数ペア:

[(1, 27896631), (3, 9298877), (7, 3985233), (21, 1328411), (23, 1212897), (37, 753963), (49, 569319), (69, 404299), (111, 251321), (147, 189773), (161, 173271), (223, 125097), (259, 107709), (483, 57757), (669, 41699), (777, 35903), (851, 32781), (1127, 24753), (1561, 17871), (1813, 15387), (2553, 10927), (3381, 8251), (4683, 5957), (5129, 5439)]