1329867

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 2545920

約数和(自身を除く): 1216053

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 101, 133, 171, 209, 231, 303, 399, 627, 693, 707, 909, 1111, 1197, 1463, 1881, 1919, 2121, 3333, 4389, 5757, 6363, 7777, 9999, 13167, 13433, 17271, 21109, 23331, 40299, 63327, 69993, 120897, 147763, 189981, 443289, 1329867]

約数ペア:

[(1, 1329867), (3, 443289), (7, 189981), (9, 147763), (11, 120897), (19, 69993), (21, 63327), (33, 40299), (57, 23331), (63, 21109), (77, 17271), (99, 13433), (101, 13167), (133, 9999), (171, 7777), (209, 6363), (231, 5757), (303, 4389), (399, 3333), (627, 2121), (693, 1919), (707, 1881), (909, 1463), (1111, 1197)]