20172320937

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{4243}}^1\times {\mathrm{9967}}^1$

素因数の和:14269

約数の個数: 24

約数和(自身を含む): 29697542784

約数和(自身を除く): 9525221847

約数列:

[1, 3, 9, 53, 159, 477, 4243, 9967, 12729, 29901, 38187, 89703, 224879, 528251, 674637, 1584753, 2023911, 4754259, 42289981, 126869943, 380609829, 2241368993, 6724106979, 20172320937]

約数ペア:

[(1, 20172320937), (3, 6724106979), (9, 2241368993), (53, 380609829), (159, 126869943), (477, 42289981), (4243, 4754259), (9967, 2023911), (12729, 1584753), (29901, 674637), (38187, 528251), (89703, 224879)]