1188492093

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{20611}}^1$

素因数の和:20809

約数の個数: 24

約数和(自身を含む): 1768509600

約数和(自身を除く): 580017507

約数列:

[1, 3, 9, 43, 129, 149, 387, 447, 1341, 6407, 19221, 20611, 57663, 61833, 185499, 886273, 2658819, 3071039, 7976457, 9213117, 27639351, 132054677, 396164031, 1188492093]

約数ペア:

[(1, 1188492093), (3, 396164031), (9, 132054677), (43, 27639351), (129, 9213117), (149, 7976457), (387, 3071039), (447, 2658819), (1341, 886273), (6407, 185499), (19221, 61833), (20611, 57663)]