174944427

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 272509440

約数和(自身を除く): 97565013

約数列:

[1, 3, 7, 21, 73, 139, 219, 417, 511, 821, 973, 1533, 2463, 2919, 5747, 10147, 17241, 30441, 59933, 71029, 114119, 179799, 213087, 342357, 419531, 798833, 1258593, 2396499, 8330687, 24992061, 58314809, 174944427]

約数ペア:

[(1, 174944427), (3, 58314809), (7, 24992061), (21, 8330687), (73, 2396499), (139, 1258593), (219, 798833), (417, 419531), (511, 342357), (821, 213087), (973, 179799), (1533, 114119), (2463, 71029), (2919, 59933), (5747, 30441), (10147, 17241)]