78872519397

素因数分解:

$3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{937}}^1\times {\mathrm{2113}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 122973510912

約数和(自身を除く): 44100991515

約数列:

[1, 3, 7, 21, 49, 147, 271, 813, 937, 1897, 2113, 2811, 5691, 6339, 6559, 13279, 14791, 19677, 39837, 44373, 45913, 103537, 137739, 253927, 310611, 572623, 761781, 1717869, 1777489, 1979881, 4008361, 5332467, 5939643, 12025083, 12442423, 13859167, 28058527, 37327269, 41577501, 84175581, 97014169, 291042507, 536547751, 1609643253, 3755834257, 11267502771, 26290839799, 78872519397]

約数ペア:

[(1, 78872519397), (3, 26290839799), (7, 11267502771), (21, 3755834257), (49, 1609643253), (147, 536547751), (271, 291042507), (813, 97014169), (937, 84175581), (1897, 41577501), (2113, 37327269), (2811, 28058527), (5691, 13859167), (6339, 12442423), (6559, 12025083), (13279, 5939643), (14791, 5332467), (19677, 4008361), (39837, 1979881), (44373, 1777489), (45913, 1717869), (103537, 761781), (137739, 572623), (253927, 310611)]