42663969

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{6961}}^1$

素因数の和:7197

約数の個数: 16

約数和(自身を含む): 63493440

約数和(自身を除く): 20829471

約数列:

[1, 3, 9, 27, 227, 681, 2043, 6129, 6961, 20883, 62649, 187947, 1580147, 4740441, 14221323, 42663969]

約数ペア:

[(1, 42663969), (3, 14221323), (9, 4740441), (27, 1580147), (227, 187947), (681, 62649), (2043, 20883), (6129, 6961)]