388634031

素因数分解:

$3^5\times {\mathrm{613}}^1\times {\mathrm{2609}}^1$

素因数の和:3237

約数の個数: 24

約数和(自身を含む): 583324560

約数和(自身を除く): 194690529

約数列:

[1, 3, 9, 27, 81, 243, 613, 1839, 2609, 5517, 7827, 16551, 23481, 49653, 70443, 148959, 211329, 633987, 1599317, 4797951, 14393853, 43181559, 129544677, 388634031]

約数ペア:

[(1, 388634031), (3, 129544677), (9, 43181559), (27, 14393853), (81, 4797951), (243, 1599317), (613, 633987), (1839, 211329), (2609, 148959), (5517, 70443), (7827, 49653), (16551, 23481)]