839944077

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{5147}}^1$

素因数の和:5585

約数の個数: 32

約数和(自身を含む): 1350835200

約数和(自身を除く): 510891123

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 409, 1227, 2863, 5147, 7771, 8589, 15441, 23313, 36029, 54397, 97793, 108087, 163191, 293379, 684551, 2053653, 2105123, 6315369, 14735861, 39997337, 44207583, 119992011, 279981359, 839944077]

約数ペア:

[(1, 839944077), (3, 279981359), (7, 119992011), (19, 44207583), (21, 39997337), (57, 14735861), (133, 6315369), (399, 2105123), (409, 2053653), (1227, 684551), (2863, 293379), (5147, 163191), (7771, 108087), (8589, 97793), (15441, 54397), (23313, 36029)]