140965587

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 243210240

約数和(自身を除く): 102244653

約数列:

[1, 3, 7, 9, 21, 31, 63, 89, 93, 217, 267, 279, 623, 651, 801, 811, 1869, 1953, 2433, 2759, 5607, 5677, 7299, 8277, 17031, 19313, 24831, 25141, 51093, 57939, 72179, 75423, 173817, 175987, 216537, 226269, 505253, 527961, 649611, 1515759, 1583883, 2237549, 4547277, 6712647, 15662843, 20137941, 46988529, 140965587]

約数ペア:

[(1, 140965587), (3, 46988529), (7, 20137941), (9, 15662843), (21, 6712647), (31, 4547277), (63, 2237549), (89, 1583883), (93, 1515759), (217, 649611), (267, 527961), (279, 505253), (623, 226269), (651, 216537), (801, 175987), (811, 173817), (1869, 75423), (1953, 72179), (2433, 57939), (2759, 51093), (5607, 25141), (5677, 24831), (7299, 19313), (8277, 17031)]