31160997

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2182

約数の個数: 32

約数和(自身を含む): 53452800

約数和(自身を除く): 22291803

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2087, 2133, 4977, 6261, 14609, 14931, 18783, 43827, 56349, 131481, 164873, 394443, 494619, 1154111, 1483857, 3462333, 4451571, 10386999, 31160997]

約数ペア:

[(1, 31160997), (3, 10386999), (7, 4451571), (9, 3462333), (21, 1483857), (27, 1154111), (63, 494619), (79, 394443), (189, 164873), (237, 131481), (553, 56349), (711, 43827), (1659, 18783), (2087, 14931), (2133, 14609), (4977, 6261)]