78233769

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{8861}}^1$

素因数の和:8982

約数の個数: 20

約数和(自身を含む): 117953220

約数和(自身を除く): 39719451

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 8861, 26583, 79749, 239247, 717741, 965849, 2897547, 8692641, 26077923, 78233769]

約数ペア:

[(1, 78233769), (3, 26077923), (9, 8692641), (27, 2897547), (81, 965849), (109, 717741), (327, 239247), (981, 79749), (2943, 26583), (8829, 8861)]