40825791

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 64576512

約数和(自身を除く): 23750721

約数列:

[1, 3, 9, 31, 41, 43, 83, 93, 123, 129, 249, 279, 369, 387, 747, 1271, 1333, 1763, 2573, 3403, 3569, 3813, 3999, 5289, 7719, 10209, 10707, 11439, 11997, 15867, 23157, 30627, 32121, 54653, 105493, 110639, 146329, 163959, 316479, 331917, 438987, 491877, 949437, 995751, 1316961, 4536199, 13608597, 40825791]

約数ペア:

[(1, 40825791), (3, 13608597), (9, 4536199), (31, 1316961), (41, 995751), (43, 949437), (83, 491877), (93, 438987), (123, 331917), (129, 316479), (249, 163959), (279, 146329), (369, 110639), (387, 105493), (747, 54653), (1271, 32121), (1333, 30627), (1763, 23157), (2573, 15867), (3403, 11997), (3569, 11439), (3813, 10707), (3999, 10209), (5289, 7719)]