70978923

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{4153}}^1$

素因数の和:4376

約数の個数: 20

約数和(自身を含む): 106558408

約数和(自身を除く): 35579485

約数列:

[1, 3, 9, 27, 81, 211, 633, 1899, 4153, 5697, 12459, 17091, 37377, 112131, 336393, 876283, 2628849, 7886547, 23659641, 70978923]

約数ペア:

[(1, 70978923), (3, 23659641), (9, 7886547), (27, 2628849), (81, 876283), (211, 336393), (633, 112131), (1899, 37377), (4153, 17091), (5697, 12459)]