87320037

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2741}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 140039424

約数和(自身を除く): 52719387

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 777, 861, 1517, 2741, 4551, 8223, 10619, 19187, 31857, 57561, 101417, 112381, 304251, 337143, 709919, 786667, 2129757, 2360001, 4158097, 12474291, 29106679, 87320037]

約数ペア:

[(1, 87320037), (3, 29106679), (7, 12474291), (21, 4158097), (37, 2360001), (41, 2129757), (111, 786667), (123, 709919), (259, 337143), (287, 304251), (777, 112381), (861, 101417), (1517, 57561), (2741, 31857), (4551, 19187), (8223, 10619)]