1868607489

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1\times {\mathrm{2399}}^1$

素因数の和:3717

約数の個数: 32

約数和(自身を含む): 2949120000

約数和(自身を除く): 1080512511

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 1279, 2399, 3837, 7197, 8953, 16793, 26859, 37091, 50379, 69571, 111273, 208713, 259637, 486997, 778911, 1460991, 3068321, 9204963, 21478247, 64434741, 88981309, 266943927, 622869163, 1868607489]

約数ペア:

[(1, 1868607489), (3, 622869163), (7, 266943927), (21, 88981309), (29, 64434741), (87, 21478247), (203, 9204963), (609, 3068321), (1279, 1460991), (2399, 778911), (3837, 486997), (7197, 259637), (8953, 208713), (16793, 111273), (26859, 69571), (37091, 50379)]