21760974

素因数分解:

$2^1\times 3^4\times {\mathrm{134327}}^1$

素因数の和:134341

約数の個数: 20

約数和(自身を含む): 48761064

約数和(自身を除く): 27000090

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 134327, 268654, 402981, 805962, 1208943, 2417886, 3626829, 7253658, 10880487, 21760974]

約数ペア:

[(1, 21760974), (2, 10880487), (3, 7253658), (6, 3626829), (9, 2417886), (18, 1208943), (27, 805962), (54, 402981), (81, 268654), (162, 134327)]