66203703

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 101376000

約数和(自身を除く): 35172297

約数列:

[1, 3, 9, 27, 43, 127, 129, 381, 387, 449, 1143, 1161, 1347, 3429, 4041, 5461, 12123, 16383, 19307, 49149, 57023, 57921, 147447, 171069, 173763, 513207, 521289, 1539621, 2451989, 7355967, 22067901, 66203703]

約数ペア:

[(1, 66203703), (3, 22067901), (9, 7355967), (27, 2451989), (43, 1539621), (127, 521289), (129, 513207), (381, 173763), (387, 171069), (449, 147447), (1143, 57921), (1161, 57023), (1347, 49149), (3429, 19307), (4041, 16383), (5461, 12123)]