689890923

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1723}}^1\times {\mathrm{2617}}^1$

素因数の和:4363

約数の個数: 24

約数和(自身を含む): 1056143088

約数和(自身を除く): 366252165

約数列:

[1, 3, 9, 17, 51, 153, 1723, 2617, 5169, 7851, 15507, 23553, 29291, 44489, 87873, 133467, 263619, 400401, 4509091, 13527273, 40581819, 76654547, 229963641, 689890923]

約数ペア:

[(1, 689890923), (3, 229963641), (9, 76654547), (17, 40581819), (51, 13527273), (153, 4509091), (1723, 400401), (2617, 263619), (5169, 133467), (7851, 87873), (15507, 44489), (23553, 29291)]