15513201

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:803

約数の個数: 40

約数和(自身を含む): 26414784

約数和(自身を除く): 10901583

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 757, 759, 891, 1863, 2271, 2277, 6813, 6831, 8327, 17411, 20439, 20493, 24981, 52233, 61317, 74943, 156699, 191521, 224829, 470097, 574563, 674487, 1410291, 1723689, 5171067, 15513201]

約数ペア:

[(1, 15513201), (3, 5171067), (9, 1723689), (11, 1410291), (23, 674487), (27, 574563), (33, 470097), (69, 224829), (81, 191521), (99, 156699), (207, 74943), (253, 61317), (297, 52233), (621, 24981), (757, 20493), (759, 20439), (891, 17411), (1863, 8327), (2271, 6831), (2277, 6813)]