2018703561

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{7919}}^1$

素因数の和:8189

約数の個数: 32

約数和(自身を含む): 3142656000

約数和(自身を除く): 1123952439

約数列:

[1, 3, 7, 21, 61, 183, 199, 427, 597, 1281, 1393, 4179, 7919, 12139, 23757, 36417, 55433, 84973, 166299, 254919, 483059, 1449177, 1575881, 3381413, 4727643, 10144239, 11031167, 33093501, 96128741, 288386223, 672901187, 2018703561]

約数ペア:

[(1, 2018703561), (3, 672901187), (7, 288386223), (21, 96128741), (61, 33093501), (183, 11031167), (199, 10144239), (427, 4727643), (597, 3381413), (1281, 1575881), (1393, 1449177), (4179, 483059), (7919, 254919), (12139, 166299), (23757, 84973), (36417, 55433)]