80498457

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 130345488

約数和(自身を除く): 49847031

約数列:

[1, 3, 9, 13, 39, 41, 97, 117, 123, 173, 291, 369, 519, 533, 873, 1261, 1557, 1599, 2249, 3783, 3977, 4797, 6747, 7093, 11349, 11931, 16781, 20241, 21279, 35793, 50343, 51701, 63837, 92209, 151029, 155103, 218153, 276627, 465309, 654459, 688021, 829881, 1963377, 2064063, 6192189, 8944273, 26832819, 80498457]

約数ペア:

[(1, 80498457), (3, 26832819), (9, 8944273), (13, 6192189), (39, 2064063), (41, 1963377), (97, 829881), (117, 688021), (123, 654459), (173, 465309), (291, 276627), (369, 218153), (519, 155103), (533, 151029), (873, 92209), (1261, 63837), (1557, 51701), (1599, 50343), (2249, 35793), (3783, 21279), (3977, 20241), (4797, 16781), (6747, 11931), (7093, 11349)]