42980463

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{1811}}^1$

素因数の和:2116

約数の個数: 20

約数和(自身を含む): 64460088

約数和(自身を除く): 21479625

約数列:

[1, 3, 9, 27, 81, 293, 879, 1811, 2637, 5433, 7911, 16299, 23733, 48897, 146691, 530623, 1591869, 4775607, 14326821, 42980463]

約数ペア:

[(1, 42980463), (3, 14326821), (9, 4775607), (27, 1591869), (81, 530623), (293, 146691), (879, 48897), (1811, 23733), (2637, 16299), (5433, 7911)]