7576989

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 12140544

約数和(自身を除く): 4563555

約数列:

[1, 3, 7, 21, 31, 93, 103, 113, 217, 309, 339, 651, 721, 791, 2163, 2373, 3193, 3503, 9579, 10509, 11639, 22351, 24521, 34917, 67053, 73563, 81473, 244419, 360809, 1082427, 2525663, 7576989]

約数ペア:

[(1, 7576989), (3, 2525663), (7, 1082427), (21, 360809), (31, 244419), (93, 81473), (103, 73563), (113, 67053), (217, 34917), (309, 24521), (339, 22351), (651, 11639), (721, 10509), (791, 9579), (2163, 3503), (2373, 3193)]