71355087

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 111343232

約数和(自身を除く): 39988145

約数列:

[1, 3, 9, 27, 31, 81, 93, 157, 181, 279, 471, 543, 837, 1413, 1629, 2511, 4239, 4867, 4887, 5611, 12717, 14601, 14661, 16833, 28417, 43803, 50499, 85251, 131409, 151497, 255753, 394227, 454491, 767259, 880927, 2301777, 2642781, 7928343, 23785029, 71355087]

約数ペア:

[(1, 71355087), (3, 23785029), (9, 7928343), (27, 2642781), (31, 2301777), (81, 880927), (93, 767259), (157, 454491), (181, 394227), (279, 255753), (471, 151497), (543, 131409), (837, 85251), (1413, 50499), (1629, 43803), (2511, 28417), (4239, 16833), (4867, 14661), (4887, 14601), (5611, 12717)]