133958529

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{5387}}^1$

素因数の和:5706

約数の個数: 20

約数和(自身を含む): 200799984

約数和(自身を除く): 66841455

約数列:

[1, 3, 9, 27, 81, 307, 921, 2763, 5387, 8289, 16161, 24867, 48483, 145449, 436347, 1653809, 4961427, 14884281, 44652843, 133958529]

約数ペア:

[(1, 133958529), (3, 44652843), (9, 14884281), (27, 4961427), (81, 1653809), (307, 436347), (921, 145449), (2763, 48483), (5387, 24867), (8289, 16161)]