15918201

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{5039}}^1$

素因数の和:5067

約数の個数: 24

約数和(自身を含む): 25683840

約数和(自身を除く): 9765639

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 5039, 15117, 45351, 65507, 136053, 196521, 408159, 589563, 1224477, 1768689, 5306067, 15918201]

約数ペア:

[(1, 15918201), (3, 5306067), (9, 1768689), (13, 1224477), (27, 589563), (39, 408159), (81, 196521), (117, 136053), (243, 65507), (351, 45351), (1053, 15117), (3159, 5039)]