26984385

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3313}}^1$

素因数の和:3505

約数の個数: 24

約数和(自身を含む): 47045544

約数和(自身を除く): 20061159

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2715, 3313, 8145, 9939, 16565, 29817, 49695, 149085, 599653, 1798959, 2998265, 5396877, 8994795, 26984385]

約数ペア:

[(1, 26984385), (3, 8994795), (5, 5396877), (9, 2998265), (15, 1798959), (45, 599653), (181, 149085), (543, 49695), (905, 29817), (1629, 16565), (2715, 9939), (3313, 8145)]