27831181441

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:3022

約数の個数: 48

約数和(自身を含む): 34641831168

約数和(自身を除く): 6810649727

約数列:

[1, 7, 23, 37, 71, 161, 259, 497, 529, 851, 1633, 2627, 2861, 3703, 5957, 11431, 18389, 19573, 20027, 37559, 60421, 65803, 105857, 137011, 203131, 262913, 422947, 460621, 740999, 1389683, 1421917, 1513469, 2434711, 4672013, 7515847, 9727781, 10594283, 17042977, 32704091, 52610929, 55998353, 107456299, 172864481, 391988471, 752194093, 1210051367, 3975883063, 27831181441]

約数ペア:

[(1, 27831181441), (7, 3975883063), (23, 1210051367), (37, 752194093), (71, 391988471), (161, 172864481), (259, 107456299), (497, 55998353), (529, 52610929), (851, 32704091), (1633, 17042977), (2627, 10594283), (2861, 9727781), (3703, 7515847), (5957, 4672013), (11431, 2434711), (18389, 1513469), (19573, 1421917), (20027, 1389683), (37559, 740999), (60421, 460621), (65803, 422947), (105857, 262913), (137011, 203131)]