2786568813

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{9547}}^1$

素因数の和:9714

約数の個数: 48

約数和(自身を含む): 4754445696

約数和(自身を除く): 1967876883

約数列:

[1, 3, 7, 9, 21, 41, 63, 113, 123, 287, 339, 369, 791, 861, 1017, 2373, 2583, 4633, 7119, 9547, 13899, 28641, 32431, 41697, 66829, 85923, 97293, 200487, 291879, 391427, 601461, 1078811, 1174281, 2739989, 3236433, 3522843, 7551677, 8219967, 9709299, 22655031, 24659901, 44231251, 67965093, 132693753, 309618757, 398081259, 928856271, 2786568813]

約数ペア:

[(1, 2786568813), (3, 928856271), (7, 398081259), (9, 309618757), (21, 132693753), (41, 67965093), (63, 44231251), (113, 24659901), (123, 22655031), (287, 9709299), (339, 8219967), (369, 7551677), (791, 3522843), (861, 3236433), (1017, 2739989), (2373, 1174281), (2583, 1078811), (4633, 601461), (7119, 391427), (9547, 291879), (13899, 200487), (28641, 97293), (32431, 85923), (41697, 66829)]