78761079

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{22613}}^1$

素因数の和:22668

約数の個数: 20

約数和(自身を含む): 120396936

約数和(自身を除く): 41635857

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 22613, 67839, 203517, 610551, 972359, 1831653, 2917077, 8751231, 26253693, 78761079]

約数ペア:

[(1, 78761079), (3, 26253693), (9, 8751231), (27, 2917077), (43, 1831653), (81, 972359), (129, 610551), (387, 203517), (1161, 67839), (3483, 22613)]