778052151

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{13681}}^1$

素因数の和:13847

約数の個数: 24

約数和(自身を含む): 1152571680

約数和(自身を除く): 374519529

約数列:

[1, 3, 9, 71, 89, 213, 267, 639, 801, 6319, 13681, 18957, 41043, 56871, 123129, 971351, 1217609, 2914053, 3652827, 8742159, 10958481, 86450239, 259350717, 778052151]

約数ペア:

[(1, 778052151), (3, 259350717), (9, 86450239), (71, 10958481), (89, 8742159), (213, 3652827), (267, 2914053), (639, 1217609), (801, 971351), (6319, 123129), (13681, 56871), (18957, 41043)]