1189881

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 2291328

約数和(自身を除く): 1101447

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 101, 119, 153, 187, 231, 303, 357, 561, 693, 707, 909, 1071, 1111, 1309, 1683, 1717, 2121, 3333, 3927, 5151, 6363, 7777, 9999, 11781, 12019, 15453, 18887, 23331, 36057, 56661, 69993, 108171, 132209, 169983, 396627, 1189881]

約数ペア:

[(1, 1189881), (3, 396627), (7, 169983), (9, 132209), (11, 108171), (17, 69993), (21, 56661), (33, 36057), (51, 23331), (63, 18887), (77, 15453), (99, 12019), (101, 11781), (119, 9999), (153, 7777), (187, 6363), (231, 5151), (303, 3927), (357, 3333), (561, 2121), (693, 1717), (707, 1683), (909, 1309), (1071, 1111)]