80319357

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1175

約数の個数: 40

約数和(自身を含む): 128240640

約数和(自身を除く): 47921283

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 261, 279, 783, 837, 899, 1103, 2349, 2511, 2697, 3309, 8091, 9927, 24273, 29781, 31987, 34193, 72819, 89343, 95961, 102579, 287883, 307737, 863649, 923211, 991597, 2590947, 2769633, 2974791, 8924373, 26773119, 80319357]

約数ペア:

[(1, 80319357), (3, 26773119), (9, 8924373), (27, 2974791), (29, 2769633), (31, 2590947), (81, 991597), (87, 923211), (93, 863649), (261, 307737), (279, 287883), (783, 102579), (837, 95961), (899, 89343), (1103, 72819), (2349, 34193), (2511, 31987), (2697, 29781), (3309, 24273), (8091, 9927)]