78572961

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2309}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 120120000

約数和(自身を除く): 41547039

約数列:

[1, 3, 9, 19, 57, 171, 199, 597, 1791, 2309, 3781, 6927, 11343, 20781, 34029, 43871, 131613, 394839, 459491, 1378473, 4135419, 8730329, 26190987, 78572961]

約数ペア:

[(1, 78572961), (3, 26190987), (9, 8730329), (19, 4135419), (57, 1378473), (171, 459491), (199, 394839), (597, 131613), (1791, 43871), (2309, 34029), (3781, 20781), (6927, 11343)]