1326663

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 2358720

約数和(自身を除く): 1032057

約数列:

[1, 3, 9, 13, 17, 23, 29, 39, 51, 69, 87, 117, 153, 207, 221, 261, 299, 377, 391, 493, 663, 667, 897, 1131, 1173, 1479, 1989, 2001, 2691, 3393, 3519, 4437, 5083, 6003, 6409, 8671, 11339, 15249, 19227, 26013, 34017, 45747, 57681, 78039, 102051, 147407, 442221, 1326663]

約数ペア:

[(1, 1326663), (3, 442221), (9, 147407), (13, 102051), (17, 78039), (23, 57681), (29, 45747), (39, 34017), (51, 26013), (69, 19227), (87, 15249), (117, 11339), (153, 8671), (207, 6409), (221, 6003), (261, 5083), (299, 4437), (377, 3519), (391, 3393), (493, 2691), (663, 2001), (667, 1989), (897, 1479), (1131, 1173)]