56643507

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7877}}^1$

素因数の和:7947

約数の個数: 24

約数和(自身を含む): 88485696

約数和(自身を除く): 31842189

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 7877, 23631, 70893, 133909, 370219, 401727, 1110657, 1205181, 3331971, 6293723, 18881169, 56643507]

約数ペア:

[(1, 56643507), (3, 18881169), (9, 6293723), (17, 3331971), (47, 1205181), (51, 1110657), (141, 401727), (153, 370219), (423, 133909), (799, 70893), (2397, 23631), (7191, 7877)]