2985579

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 40

約数和(自身を含む): 4878720

約数和(自身を除く): 1893141

約数列:

[1, 3, 9, 27, 29, 31, 41, 81, 87, 93, 123, 261, 279, 369, 783, 837, 899, 1107, 1189, 1271, 2349, 2511, 2697, 3321, 3567, 3813, 8091, 10701, 11439, 24273, 32103, 34317, 36859, 72819, 96309, 102951, 110577, 331731, 995193, 2985579]

約数ペア:

[(1, 2985579), (3, 995193), (9, 331731), (27, 110577), (29, 102951), (31, 96309), (41, 72819), (81, 36859), (87, 34317), (93, 32103), (123, 24273), (261, 11439), (279, 10701), (369, 8091), (783, 3813), (837, 3567), (899, 3321), (1107, 2697), (1189, 2511), (1271, 2349)]