669670821

素因数分解:

$3^5\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 1025344320

約数和(自身を除く): 355673499

約数列:

[1, 3, 9, 27, 81, 109, 131, 193, 243, 327, 393, 579, 981, 1179, 1737, 2943, 3537, 5211, 8829, 10611, 14279, 15633, 21037, 25283, 26487, 31833, 42837, 46899, 63111, 75849, 128511, 189333, 227547, 385533, 567999, 682641, 1156599, 1703997, 2047923, 2755847, 3469797, 5111991, 6143769, 8267541, 24802623, 74407869, 223223607, 669670821]

約数ペア:

[(1, 669670821), (3, 223223607), (9, 74407869), (27, 24802623), (81, 8267541), (109, 6143769), (131, 5111991), (193, 3469797), (243, 2755847), (327, 2047923), (393, 1703997), (579, 1156599), (981, 682641), (1179, 567999), (1737, 385533), (2943, 227547), (3537, 189333), (5211, 128511), (8829, 75849), (10611, 63111), (14279, 46899), (15633, 42837), (21037, 31833), (25283, 26487)]