30769479

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{643}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 48055280

約数和(自身を除く): 17285801

約数列:

[1, 3, 9, 13, 39, 117, 409, 643, 1227, 1929, 3681, 5317, 5787, 8359, 15951, 25077, 47853, 75231, 262987, 788961, 2366883, 3418831, 10256493, 30769479]

約数ペア:

[(1, 30769479), (3, 10256493), (9, 3418831), (13, 2366883), (39, 788961), (117, 262987), (409, 75231), (643, 47853), (1227, 25077), (1929, 15951), (3681, 8359), (5317, 5787)]