61785711

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12281}}^1$

素因数の和:12343

約数の個数: 24

約数和(自身を含む): 98354256

約数和(自身を除く): 36568545

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 12281, 36843, 110529, 159653, 478959, 528083, 1436877, 1584249, 4752747, 6865079, 20595237, 61785711]

約数ペア:

[(1, 61785711), (3, 20595237), (9, 6865079), (13, 4752747), (39, 1584249), (43, 1436877), (117, 528083), (129, 478959), (387, 159653), (559, 110529), (1677, 36843), (5031, 12281)]