21412026

素因数分解:

$2^1\times 3^4\times {\mathrm{132173}}^1$

素因数の和:132187

約数の個数: 20

約数和(自身を含む): 47979162

約数和(自身を除く): 26567136

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 132173, 264346, 396519, 793038, 1189557, 2379114, 3568671, 7137342, 10706013, 21412026]

約数ペア:

[(1, 21412026), (2, 10706013), (3, 7137342), (6, 3568671), (9, 2379114), (18, 1189557), (27, 793038), (54, 396519), (81, 264346), (162, 132173)]