15180291

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:713

約数の個数: 40

約数和(自身を含む): 26589024

約数和(自身を除く): 11408733

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 653, 861, 1107, 1959, 2583, 3321, 4571, 5877, 7749, 13713, 17631, 23247, 26773, 41139, 52893, 80319, 123417, 187411, 240957, 370251, 562233, 722871, 1686699, 2168613, 5060097, 15180291]

約数ペア:

[(1, 15180291), (3, 5060097), (7, 2168613), (9, 1686699), (21, 722871), (27, 562233), (41, 370251), (63, 240957), (81, 187411), (123, 123417), (189, 80319), (287, 52893), (369, 41139), (567, 26773), (653, 23247), (861, 17631), (1107, 13713), (1959, 7749), (2583, 5877), (3321, 4571)]