78109119

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{821}}^1$

素因数の和:900

約数の個数: 36

約数和(自身を含む): 127334376

約数和(自身を除く): 49225257

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 821, 961, 1023, 2463, 2883, 3069, 7389, 8649, 9031, 10571, 25451, 27093, 31713, 76353, 81279, 95139, 229059, 279961, 788981, 839883, 2366943, 2519649, 7100829, 8678791, 26036373, 78109119]

約数ペア:

[(1, 78109119), (3, 26036373), (9, 8678791), (11, 7100829), (31, 2519649), (33, 2366943), (93, 839883), (99, 788981), (279, 279961), (341, 229059), (821, 95139), (961, 81279), (1023, 76353), (2463, 31713), (2883, 27093), (3069, 25451), (7389, 10571), (8649, 9031)]