253661859

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{5417}}^1$

素因数の和:5488

約数の個数: 36

約数和(自身を含む): 412179768

約数和(自身を除く): 158517909

約数列:

[1, 3, 9, 11, 33, 43, 99, 121, 129, 363, 387, 473, 1089, 1419, 4257, 5203, 5417, 15609, 16251, 46827, 48753, 59587, 178761, 232931, 536283, 655457, 698793, 1966371, 2096379, 2562241, 5899113, 7686723, 23060169, 28184651, 84553953, 253661859]

約数ペア:

[(1, 253661859), (3, 84553953), (9, 28184651), (11, 23060169), (33, 7686723), (43, 5899113), (99, 2562241), (121, 2096379), (129, 1966371), (363, 698793), (387, 655457), (473, 536283), (1089, 232931), (1419, 178761), (4257, 59587), (5203, 48753), (5417, 46827), (15609, 16251)]