161917677

素因数分解:

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

素因数の和:13774

約数の個数: 32

約数和(自身を含む): 263500800

約数和(自身を除く): 101583123

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 11799, 13723, 41169, 123507, 260737, 315629, 370521, 782211, 946887, 2346633, 2840661, 5996951, 7039899, 8521983, 17990853, 53972559, 161917677]

約数ペア:

[(1, 161917677), (3, 53972559), (9, 17990853), (19, 8521983), (23, 7039899), (27, 5996951), (57, 2840661), (69, 2346633), (171, 946887), (207, 782211), (437, 370521), (513, 315629), (621, 260737), (1311, 123507), (3933, 41169), (11799, 13723)]