191288889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1289}}^1\times {\mathrm{1499}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 301860000

約数和(自身を除く): 110571111

約数列:

[1, 3, 9, 11, 33, 99, 1289, 1499, 3867, 4497, 11601, 13491, 14179, 16489, 42537, 49467, 127611, 148401, 1932211, 5796633, 17389899, 21254321, 63762963, 191288889]

約数ペア:

[(1, 191288889), (3, 63762963), (9, 21254321), (11, 17389899), (33, 5796633), (99, 1932211), (1289, 148401), (1499, 127611), (3867, 49467), (4497, 42537), (11601, 16489), (13491, 14179)]