2172546

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1026

約数の個数: 24

約数和(自身を含む): 4746924

約数和(自身を除く): 2574378

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 881, 1233, 1762, 2466, 2643, 5286, 7929, 15858, 120697, 241394, 362091, 724182, 1086273, 2172546]

約数ペア:

[(1, 2172546), (2, 1086273), (3, 724182), (6, 362091), (9, 241394), (18, 120697), (137, 15858), (274, 7929), (411, 5286), (822, 2643), (881, 2466), (1233, 1762)]