219782403

素因数分解:

$3^4\times {\mathrm{751}}^1\times {\mathrm{3613}}^1$

素因数の和:4376

約数の個数: 20

約数和(自身を含む): 328845088

約数和(自身を除く): 109062685

約数列:

[1, 3, 9, 27, 81, 751, 2253, 3613, 6759, 10839, 20277, 32517, 60831, 97551, 292653, 2713363, 8140089, 24420267, 73260801, 219782403]

約数ペア:

[(1, 219782403), (3, 73260801), (9, 24420267), (27, 8140089), (81, 2713363), (751, 292653), (2253, 97551), (3613, 60831), (6759, 32517), (10839, 20277)]