2187654

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{1063}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 5107200

約数和(自身を除く): 2919546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 1063, 2058, 2126, 3189, 6378, 7441, 14882, 22323, 44646, 52087, 104174, 156261, 312522, 364609, 729218, 1093827, 2187654]

約数ペア:

[(1, 2187654), (2, 1093827), (3, 729218), (6, 364609), (7, 312522), (14, 156261), (21, 104174), (42, 52087), (49, 44646), (98, 22323), (147, 14882), (294, 7441), (343, 6378), (686, 3189), (1029, 2126), (1063, 2058)]