917509917

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^2\times {\mathrm{1979}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 1283752800

約数和(自身を除く): 366242883

約数列:

[1, 3, 29, 73, 87, 219, 1979, 2117, 5329, 5937, 6351, 15987, 57391, 144467, 154541, 172173, 433401, 463623, 4189543, 10546091, 12568629, 31638273, 305836639, 917509917]

約数ペア:

[(1, 917509917), (3, 305836639), (29, 31638273), (73, 12568629), (87, 10546091), (219, 4189543), (1979, 463623), (2117, 433401), (5329, 172173), (5937, 154541), (6351, 144467), (15987, 57391)]