408049497

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 627314688

約数和(自身を除く): 219265191

約数列:

[1, 3, 9, 31, 67, 83, 93, 201, 249, 263, 279, 603, 747, 789, 2077, 2367, 2573, 5561, 6231, 7719, 8153, 16683, 17621, 18693, 21829, 23157, 24459, 50049, 52863, 65487, 73377, 158589, 172391, 196461, 517173, 546251, 676699, 1462543, 1551519, 1638753, 2030097, 4387629, 4916259, 6090291, 13162887, 45338833, 136016499, 408049497]

約数ペア:

[(1, 408049497), (3, 136016499), (9, 45338833), (31, 13162887), (67, 6090291), (83, 4916259), (93, 4387629), (201, 2030097), (249, 1638753), (263, 1551519), (279, 1462543), (603, 676699), (747, 546251), (789, 517173), (2077, 196461), (2367, 172391), (2573, 158589), (5561, 73377), (6231, 65487), (7719, 52863), (8153, 50049), (16683, 24459), (17621, 23157), (18693, 21829)]