68003469

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{3121}}^1$

素因数の和:3402

約数の個数: 20

約数和(自身を含む): 101995740

約数和(自身を除く): 33992271

約数列:

[1, 3, 9, 27, 81, 269, 807, 2421, 3121, 7263, 9363, 21789, 28089, 84267, 252801, 839549, 2518647, 7555941, 22667823, 68003469]

約数ペア:

[(1, 68003469), (3, 22667823), (9, 7555941), (27, 2518647), (81, 839549), (269, 252801), (807, 84267), (2421, 28089), (3121, 21789), (7263, 9363)]