431736399

素因数分解:

$3^6\times {\mathrm{449}}^1\times {\mathrm{1319}}^1$

素因数の和:1786

約数の個数: 28

約数和(自身を含む): 649242000

約数和(自身を除く): 217505601

約数列:

[1, 3, 9, 27, 81, 243, 449, 729, 1319, 1347, 3957, 4041, 11871, 12123, 35613, 36369, 106839, 109107, 320517, 327321, 592231, 961551, 1776693, 5330079, 15990237, 47970711, 143912133, 431736399]

約数ペア:

[(1, 431736399), (3, 143912133), (9, 47970711), (27, 15990237), (81, 5330079), (243, 1776693), (449, 961551), (729, 592231), (1319, 327321), (1347, 320517), (3957, 109107), (4041, 106839), (11871, 36369), (12123, 35613)]