4664223

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:748

約数の個数: 20

約数和(自身を含む): 7056720

約数和(自身を除く): 2392497

約数列:

[1, 3, 9, 27, 81, 89, 267, 647, 801, 1941, 2403, 5823, 7209, 17469, 52407, 57583, 172749, 518247, 1554741, 4664223]

約数ペア:

[(1, 4664223), (3, 1554741), (9, 518247), (27, 172749), (81, 57583), (89, 52407), (267, 17469), (647, 7209), (801, 5823), (1941, 2403)]