868785021

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{91673}}^1$

素因数の和:91704

約数の個数: 28

約数和(自身を含む): 1402795548

約数和(自身を除く): 534010527

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 91673, 275019, 825057, 1191749, 2475171, 3575247, 7425513, 10725741, 22276539, 32177223, 66829617, 96531669, 289595007, 868785021]

約数ペア:

[(1, 868785021), (3, 289595007), (9, 96531669), (13, 66829617), (27, 32177223), (39, 22276539), (81, 10725741), (117, 7425513), (243, 3575247), (351, 2475171), (729, 1191749), (1053, 825057), (3159, 275019), (9477, 91673)]