47705181

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 69552000

約数和(自身を除く): 21846819

約数列:

[1, 3, 19, 41, 57, 123, 137, 149, 411, 447, 779, 2337, 2603, 2831, 5617, 6109, 7809, 8493, 16851, 18327, 20413, 61239, 106723, 116071, 320169, 348213, 387847, 836933, 1163541, 2510799, 15901727, 47705181]

約数ペア:

[(1, 47705181), (3, 15901727), (19, 2510799), (41, 1163541), (57, 836933), (123, 387847), (137, 348213), (149, 320169), (411, 116071), (447, 106723), (779, 61239), (2337, 20413), (2603, 18327), (2831, 16851), (5617, 8493), (6109, 7809)]