2770803

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 36

約数和(自身を含む): 4777968

約数和(自身を除く): 2007165

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 103, 147, 183, 309, 427, 441, 549, 721, 927, 1281, 2163, 2989, 3843, 5047, 6283, 6489, 8967, 15141, 18849, 26901, 43981, 45423, 56547, 131943, 307867, 395829, 923601, 2770803]

約数ペア:

[(1, 2770803), (3, 923601), (7, 395829), (9, 307867), (21, 131943), (49, 56547), (61, 45423), (63, 43981), (103, 26901), (147, 18849), (183, 15141), (309, 8967), (427, 6489), (441, 6283), (549, 5047), (721, 3843), (927, 2989), (1281, 2163)]