1330389459

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{1193}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 2272917504

約数和(自身を除く): 942528045

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 571, 651, 1193, 1713, 1953, 3579, 3997, 5139, 8351, 10737, 11991, 17701, 25053, 35973, 36983, 53103, 75159, 110949, 123907, 159309, 258881, 332847, 371721, 681203, 776643, 1115163, 2043609, 2329929, 4768421, 6130827, 14305263, 21117293, 42915789, 63351879, 147821051, 190055637, 443463153, 1330389459]

約数ペア:

[(1, 1330389459), (3, 443463153), (7, 190055637), (9, 147821051), (21, 63351879), (31, 42915789), (63, 21117293), (93, 14305263), (217, 6130827), (279, 4768421), (571, 2329929), (651, 2043609), (1193, 1115163), (1713, 776643), (1953, 681203), (3579, 371721), (3997, 332847), (5139, 258881), (8351, 159309), (10737, 123907), (11991, 110949), (17701, 75159), (25053, 53103), (35973, 36983)]