21414213

素因数分解:

$3^4\times {\mathrm{463}}^1\times {\mathrm{571}}^1$

素因数の和:1046

約数の個数: 20

約数和(自身を含む): 32114368

約数和(自身を除く): 10700155

約数列:

[1, 3, 9, 27, 81, 463, 571, 1389, 1713, 4167, 5139, 12501, 15417, 37503, 46251, 264373, 793119, 2379357, 7138071, 21414213]

約数ペア:

[(1, 21414213), (3, 7138071), (9, 2379357), (27, 793119), (81, 264373), (463, 46251), (571, 37503), (1389, 15417), (1713, 12501), (4167, 5139)]