1520772417

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{25037}}^1$

素因数の和:25457

約数の個数: 24

約数和(自身を含む): 2331839016

約数和(自身を除く): 811066599

約数列:

[1, 3, 9, 17, 51, 153, 397, 1191, 3573, 6749, 20247, 25037, 60741, 75111, 225333, 425629, 1276887, 3830661, 9939689, 29819067, 89457201, 168974713, 506924139, 1520772417]

約数ペア:

[(1, 1520772417), (3, 506924139), (9, 168974713), (17, 89457201), (51, 29819067), (153, 9939689), (397, 3830661), (1191, 1276887), (3573, 425629), (6749, 225333), (20247, 75111), (25037, 60741)]