31438593

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3877}}^1$

素因数の和:3953

約数の個数: 24

約数和(自身を含む): 49002408

約数和(自身を除く): 17563815

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 3877, 8109, 11631, 34893, 65909, 197727, 205481, 593181, 616443, 1849329, 3493177, 10479531, 31438593]

約数ペア:

[(1, 31438593), (3, 10479531), (9, 3493177), (17, 1849329), (51, 616443), (53, 593181), (153, 205481), (159, 197727), (477, 65909), (901, 34893), (2703, 11631), (3877, 8109)]