142849251

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 227485440

約数和(自身を除く): 84636189

約数列:

[1, 3, 9, 23, 27, 61, 69, 81, 183, 207, 243, 419, 549, 621, 1257, 1403, 1647, 1863, 3771, 4209, 4941, 5589, 9637, 11313, 12627, 14823, 25559, 28911, 33939, 37881, 76677, 86733, 101817, 113643, 230031, 260199, 340929, 587857, 690093, 780597, 1763571, 2070279, 2341791, 5290713, 6210837, 15872139, 47616417, 142849251]

約数ペア:

[(1, 142849251), (3, 47616417), (9, 15872139), (23, 6210837), (27, 5290713), (61, 2341791), (69, 2070279), (81, 1763571), (183, 780597), (207, 690093), (243, 587857), (419, 340929), (549, 260199), (621, 230031), (1257, 113643), (1403, 101817), (1647, 86733), (1863, 76677), (3771, 37881), (4209, 33939), (4941, 28911), (5589, 25559), (9637, 14823), (11313, 12627)]