853866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 2063880

約数和(自身を除く): 1210014

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 89, 117, 123, 178, 234, 246, 267, 369, 533, 534, 738, 801, 1066, 1157, 1599, 1602, 2314, 3198, 3471, 3649, 4797, 6942, 7298, 9594, 10413, 10947, 20826, 21894, 32841, 47437, 65682, 94874, 142311, 284622, 426933, 853866]

約数ペア:

[(1, 853866), (2, 426933), (3, 284622), (6, 142311), (9, 94874), (13, 65682), (18, 47437), (26, 32841), (39, 21894), (41, 20826), (78, 10947), (82, 10413), (89, 9594), (117, 7298), (123, 6942), (178, 4797), (234, 3649), (246, 3471), (267, 3198), (369, 2314), (533, 1602), (534, 1599), (738, 1157), (801, 1066)]