66620151

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{21089}}^1$

素因数の和:21117

約数の個数: 24

約数和(自身を含む): 107474640

約数和(自身を除く): 40854489

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 21089, 63267, 189801, 274157, 569403, 822471, 1708209, 2467413, 5124627, 7402239, 22206717, 66620151]

約数ペア:

[(1, 66620151), (3, 22206717), (9, 7402239), (13, 5124627), (27, 2467413), (39, 1708209), (81, 822471), (117, 569403), (243, 274157), (351, 189801), (1053, 63267), (3159, 21089)]