1981445847

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 2719073280

約数和(自身を除く): 737627433

約数列:

[1, 3, 79, 113, 237, 241, 307, 339, 723, 921, 8927, 19039, 24253, 26781, 27233, 34691, 57117, 72759, 73987, 81699, 104073, 221961, 2151407, 2740589, 5844973, 6454221, 8221767, 8360531, 17534919, 25081593, 660481949, 1981445847]

約数ペア:

[(1, 1981445847), (3, 660481949), (79, 25081593), (113, 17534919), (237, 8360531), (241, 8221767), (307, 6454221), (339, 5844973), (723, 2740589), (921, 2151407), (8927, 221961), (19039, 104073), (24253, 81699), (26781, 73987), (27233, 72759), (34691, 57117)]