15713217

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 9688383

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 503, 801, 1157, 1509, 2403, 3471, 4527, 6539, 10413, 13581, 19617, 31239, 44767, 58851, 134301, 176553, 402903, 581971, 1208709, 1745913, 5237739, 15713217]

約数ペア:

[(1, 15713217), (3, 5237739), (9, 1745913), (13, 1208709), (27, 581971), (39, 402903), (89, 176553), (117, 134301), (267, 58851), (351, 44767), (503, 31239), (801, 19617), (1157, 13581), (1509, 10413), (2403, 6539), (3471, 4527)]