974349729

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{24499}}^1$

素因数の和:25002

約数の個数: 20

約数和(自身を含む): 1458534000

約数和(自身を除く): 484184271

約数列:

[1, 3, 9, 27, 81, 491, 1473, 4419, 13257, 24499, 39771, 73497, 220491, 661473, 1984419, 12029009, 36087027, 108261081, 324783243, 974349729]

約数ペア:

[(1, 974349729), (3, 324783243), (9, 108261081), (27, 36087027), (81, 12029009), (491, 1984419), (1473, 661473), (4419, 220491), (13257, 73497), (24499, 39771)]