870812631

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 1387634976

約数和(自身を除く): 516822345

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 317, 443, 477, 689, 951, 1329, 2067, 2853, 3987, 4121, 5759, 6201, 12363, 16801, 17277, 23479, 37089, 50403, 51831, 70437, 140431, 151209, 211311, 218413, 305227, 421293, 655239, 915681, 1263879, 1825603, 1965717, 2747043, 5476809, 7442843, 16430427, 22328529, 66985587, 96756959, 290270877, 870812631]

約数ペア:

[(1, 870812631), (3, 290270877), (9, 96756959), (13, 66985587), (39, 22328529), (53, 16430427), (117, 7442843), (159, 5476809), (317, 2747043), (443, 1965717), (477, 1825603), (689, 1263879), (951, 915681), (1329, 655239), (2067, 421293), (2853, 305227), (3987, 218413), (4121, 211311), (5759, 151209), (6201, 140431), (12363, 70437), (16801, 51831), (17277, 50403), (23479, 37089)]