1880943909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1\times {\mathrm{431}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 2723341824

約数和(自身を除く): 842397915

約数列:

[1, 3, 13, 39, 317, 353, 431, 951, 1059, 1293, 4121, 4589, 5603, 12363, 13767, 16809, 111901, 136627, 152143, 335703, 409881, 456429, 1454713, 1776151, 1977859, 4364139, 5328453, 5933577, 48229331, 144687993, 626981303, 1880943909]

約数ペア:

[(1, 1880943909), (3, 626981303), (13, 144687993), (39, 48229331), (317, 5933577), (353, 5328453), (431, 4364139), (951, 1977859), (1059, 1776151), (1293, 1454713), (4121, 456429), (4589, 409881), (5603, 335703), (12363, 152143), (13767, 136627), (16809, 111901)]