513282

素因数分解:

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

素因数の和:135

約数の個数: 48

約数和(自身を含む): 1302336

約数和(自身を除く): 789054

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 101, 121, 154, 202, 231, 242, 303, 363, 462, 606, 707, 726, 847, 1111, 1414, 1694, 2121, 2222, 2541, 3333, 4242, 5082, 6666, 7777, 12221, 15554, 23331, 24442, 36663, 46662, 73326, 85547, 171094, 256641, 513282]

約数ペア:

[(1, 513282), (2, 256641), (3, 171094), (6, 85547), (7, 73326), (11, 46662), (14, 36663), (21, 24442), (22, 23331), (33, 15554), (42, 12221), (66, 7777), (77, 6666), (101, 5082), (121, 4242), (154, 3333), (202, 2541), (231, 2222), (242, 2121), (303, 1694), (363, 1414), (462, 1111), (606, 847), (707, 726)]