2215998

素因数分解:

$2^1\times 3^4\times {\mathrm{13679}}^1$

素因数の和:13693

約数の個数: 20

約数和(自身を含む): 4965840

約数和(自身を除く): 2749842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 13679, 27358, 41037, 82074, 123111, 246222, 369333, 738666, 1107999, 2215998]

約数ペア:

[(1, 2215998), (2, 1107999), (3, 738666), (6, 369333), (9, 246222), (18, 123111), (27, 82074), (54, 41037), (81, 27358), (162, 13679)]