208628846397

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{17359}}^1$

素因数の和:17655

約数の個数: 64

約数和(自身を含む): 324779212800

約数和(自身を除く): 116150366403

約数列:

[1, 3, 9, 27, 31, 83, 93, 173, 249, 279, 519, 747, 837, 1557, 2241, 2573, 4671, 5363, 7719, 14359, 16089, 17359, 23157, 43077, 48267, 52077, 69471, 129231, 144801, 156231, 387693, 445129, 468693, 538129, 1335387, 1440797, 1614387, 3003107, 4006161, 4322391, 4843161, 9009321, 12018483, 12967173, 14529483, 27027963, 38901519, 44664707, 81083889, 93096317, 133994121, 249257881, 279288951, 401982363, 747773643, 837866853, 1205947089, 2243320929, 2513600559, 6729962787, 7726994311, 23180982933, 69542948799, 208628846397]

約数ペア:

[(1, 208628846397), (3, 69542948799), (9, 23180982933), (27, 7726994311), (31, 6729962787), (83, 2513600559), (93, 2243320929), (173, 1205947089), (249, 837866853), (279, 747773643), (519, 401982363), (747, 279288951), (837, 249257881), (1557, 133994121), (2241, 93096317), (2573, 81083889), (4671, 44664707), (5363, 38901519), (7719, 27027963), (14359, 14529483), (16089, 12967173), (17359, 12018483), (23157, 9009321), (43077, 4843161), (48267, 4322391), (52077, 4006161), (69471, 3003107), (129231, 1614387), (144801, 1440797), (156231, 1335387), (387693, 538129), (445129, 468693)]