8440281

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1410

約数の個数: 20

約数和(自身を含む): 12777600

約数和(自身を除く): 4337319

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 1319, 2133, 3957, 6399, 11871, 35613, 104201, 106839, 312603, 937809, 2813427, 8440281]

約数ペア:

[(1, 8440281), (3, 2813427), (9, 937809), (27, 312603), (79, 106839), (81, 104201), (237, 35613), (711, 11871), (1319, 6399), (2133, 3957)]