53972559

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13723}}^1$

素因数の和:13771

約数の個数: 24

約数和(自身を含む): 85637760

約数和(自身を除く): 31665201

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 13723, 41169, 123507, 260737, 315629, 782211, 946887, 2346633, 2840661, 5996951, 17990853, 53972559]

約数ペア:

[(1, 53972559), (3, 17990853), (9, 5996951), (19, 2840661), (23, 2346633), (57, 946887), (69, 782211), (171, 315629), (207, 260737), (437, 123507), (1311, 41169), (3933, 13723)]