1285756444251

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{40028531}}^1$

素因数の和:40028663

約数の個数: 24

約数和(自身を含む): 1923290905536

約数和(自身を除く): 637534461285

約数列:

[1, 3, 9, 43, 83, 129, 249, 387, 747, 3569, 10707, 32121, 40028531, 120085593, 360256779, 1721226833, 3322368073, 5163680499, 9967104219, 15491041497, 29901312657, 142861827139, 428585481417, 1285756444251]

約数ペア:

[(1, 1285756444251), (3, 428585481417), (9, 142861827139), (43, 29901312657), (83, 15491041497), (129, 9967104219), (249, 5163680499), (387, 3322368073), (747, 1721226833), (3569, 360256779), (10707, 120085593), (32121, 40028531)]