620173521

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{2699}}^1$

素因数の和:2938

約数の個数: 36

約数和(自身を含む): 989679600

約数和(自身を除く): 369506079

約数列:

[1, 3, 9, 11, 33, 99, 121, 211, 363, 633, 1089, 1899, 2321, 2699, 6963, 8097, 20889, 24291, 25531, 29689, 76593, 89067, 229779, 267201, 326579, 569489, 979737, 1708467, 2939211, 5125401, 6264379, 18793137, 56379411, 68908169, 206724507, 620173521]

約数ペア:

[(1, 620173521), (3, 206724507), (9, 68908169), (11, 56379411), (33, 18793137), (99, 6264379), (121, 5125401), (211, 2939211), (363, 1708467), (633, 979737), (1089, 569489), (1899, 326579), (2321, 267201), (2699, 229779), (6963, 89067), (8097, 76593), (20889, 29689), (24291, 25531)]