1036991991

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{1549}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 1607040000

約数和(自身を除く): 570048009

約数列:

[1, 3, 7, 21, 71, 213, 449, 497, 1347, 1491, 1549, 3143, 4647, 9429, 10843, 31879, 32529, 95637, 109979, 223153, 329937, 669459, 695501, 769853, 2086503, 2309559, 4868507, 14605521, 49380571, 148141713, 345663997, 1036991991]

約数ペア:

[(1, 1036991991), (3, 345663997), (7, 148141713), (21, 49380571), (71, 14605521), (213, 4868507), (449, 2309559), (497, 2086503), (1347, 769853), (1491, 695501), (1549, 669459), (3143, 329937), (4647, 223153), (9429, 109979), (10843, 95637), (31879, 32529)]