131361642

素因数分解:

$2^1\times 3^3\times {\mathrm{821}}^1\times {\mathrm{2963}}^1$

素因数の和:3795

約数の個数: 32

約数和(自身を含む): 292368960

約数和(自身を除く): 161007318

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 821, 1642, 2463, 2963, 4926, 5926, 7389, 8889, 14778, 17778, 22167, 26667, 44334, 53334, 80001, 160002, 2432623, 4865246, 7297869, 14595738, 21893607, 43787214, 65680821, 131361642]

約数ペア:

[(1, 131361642), (2, 65680821), (3, 43787214), (6, 21893607), (9, 14595738), (18, 7297869), (27, 4865246), (54, 2432623), (821, 160002), (1642, 80001), (2463, 53334), (2963, 44334), (4926, 26667), (5926, 22167), (7389, 17778), (8889, 14778)]