3909609

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 6873984

約数和(自身を除く): 2964375

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 101, 153, 187, 207, 253, 303, 391, 561, 759, 909, 1111, 1173, 1683, 1717, 2277, 2323, 3333, 3519, 4301, 5151, 6969, 9999, 12903, 15453, 18887, 20907, 25553, 38709, 39491, 56661, 76659, 118473, 169983, 229977, 355419, 434401, 1303203, 3909609]

約数ペア:

[(1, 3909609), (3, 1303203), (9, 434401), (11, 355419), (17, 229977), (23, 169983), (33, 118473), (51, 76659), (69, 56661), (99, 39491), (101, 38709), (153, 25553), (187, 20907), (207, 18887), (253, 15453), (303, 12903), (391, 9999), (561, 6969), (759, 5151), (909, 4301), (1111, 3519), (1173, 3333), (1683, 2323), (1717, 2277)]