1275780801

素因数分解:

$3^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1\times {\mathrm{2113}}^1$

素因数の和:3072

約数の個数: 16

約数和(自身を含む): 1709938496

約数和(自身を除く): 434157695

約数列:

[1, 3, 313, 643, 939, 1929, 2113, 6339, 201259, 603777, 661369, 1358659, 1984107, 4075977, 425260267, 1275780801]

約数ペア:

[(1, 1275780801), (3, 425260267), (313, 4075977), (643, 1984107), (939, 1358659), (1929, 661369), (2113, 603777), (6339, 201259)]