66393999

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6163}}^1$

素因数の和:6201

約数の個数: 40

約数和(自身を含む): 119335040

約数和(自身を除く): 52941041

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 6163, 10773, 18489, 43141, 55467, 117097, 129423, 166401, 351291, 388269, 499203, 819679, 1053873, 1164807, 2459037, 3161619, 3494421, 7377111, 9484857, 22131333, 66393999]

約数ペア:

[(1, 66393999), (3, 22131333), (7, 9484857), (9, 7377111), (19, 3494421), (21, 3161619), (27, 2459037), (57, 1164807), (63, 1053873), (81, 819679), (133, 499203), (171, 388269), (189, 351291), (399, 166401), (513, 129423), (567, 117097), (1197, 55467), (1539, 43141), (3591, 18489), (6163, 10773)]