40871547

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 40

約数和(自身を含む): 64724352

約数和(自身を除く): 23852805

約数列:

[1, 3, 9, 27, 31, 41, 81, 93, 123, 279, 369, 397, 837, 1107, 1191, 1271, 2511, 3321, 3573, 3813, 10719, 11439, 12307, 16277, 32157, 34317, 36921, 48831, 102951, 110763, 146493, 332289, 439479, 504587, 996867, 1318437, 1513761, 4541283, 13623849, 40871547]

約数ペア:

[(1, 40871547), (3, 13623849), (9, 4541283), (27, 1513761), (31, 1318437), (41, 996867), (81, 504587), (93, 439479), (123, 332289), (279, 146493), (369, 110763), (397, 102951), (837, 48831), (1107, 36921), (1191, 34317), (1271, 32157), (2511, 16277), (3321, 12307), (3573, 11439), (3813, 10719)]