273199635

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 517144320

約数和(自身を除く): 243944685

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 139, 207, 211, 345, 405, 417, 621, 633, 695, 1035, 1055, 1251, 1863, 1899, 2085, 3105, 3165, 3197, 3753, 4853, 5697, 6255, 9315, 9495, 9591, 11259, 14559, 15985, 17091, 18765, 24265, 28485, 28773, 29329, 43677, 47955, 56295, 72795, 85455, 86319, 87987, 131031, 143865, 146645, 218385, 258957, 263961, 393093, 431595, 439935, 655155, 674567, 791883, 1294785, 1319805, 1965465, 2023701, 2375649, 3372835, 3959415, 6071103, 10118505, 11878245, 18213309, 30355515, 54639927, 91066545, 273199635]

約数ペア:

[(1, 273199635), (3, 91066545), (5, 54639927), (9, 30355515), (15, 18213309), (23, 11878245), (27, 10118505), (45, 6071103), (69, 3959415), (81, 3372835), (115, 2375649), (135, 2023701), (139, 1965465), (207, 1319805), (211, 1294785), (345, 791883), (405, 674567), (417, 655155), (621, 439935), (633, 431595), (695, 393093), (1035, 263961), (1055, 258957), (1251, 218385), (1863, 146645), (1899, 143865), (2085, 131031), (3105, 87987), (3165, 86319), (3197, 85455), (3753, 72795), (4853, 56295), (5697, 47955), (6255, 43677), (9315, 29329), (9495, 28773), (9591, 28485), (11259, 24265), (14559, 18765), (15985, 17091)]