1539846

素因数分解:

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

素因数の和:138

約数の個数: 72

約数和(自身を含む): 4232592

約数和(自身を除く): 2692746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 101, 121, 126, 154, 198, 202, 231, 242, 303, 363, 462, 606, 693, 707, 726, 847, 909, 1089, 1111, 1386, 1414, 1694, 1818, 2121, 2178, 2222, 2541, 3333, 4242, 5082, 6363, 6666, 7623, 7777, 9999, 12221, 12726, 15246, 15554, 19998, 23331, 24442, 36663, 46662, 69993, 73326, 85547, 109989, 139986, 171094, 219978, 256641, 513282, 769923, 1539846]

約数ペア:

[(1, 1539846), (2, 769923), (3, 513282), (6, 256641), (7, 219978), (9, 171094), (11, 139986), (14, 109989), (18, 85547), (21, 73326), (22, 69993), (33, 46662), (42, 36663), (63, 24442), (66, 23331), (77, 19998), (99, 15554), (101, 15246), (121, 12726), (126, 12221), (154, 9999), (198, 7777), (202, 7623), (231, 6666), (242, 6363), (303, 5082), (363, 4242), (462, 3333), (606, 2541), (693, 2222), (707, 2178), (726, 2121), (847, 1818), (909, 1694), (1089, 1414), (1111, 1386)]