47809197

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{20353}}^1$

素因数の和:20394

約数の個数: 20

約数和(自身を含む): 73885020

約数和(自身を除く): 26075823

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 20353, 61059, 183177, 549531, 590237, 1648593, 1770711, 5312133, 15936399, 47809197]

約数ペア:

[(1, 47809197), (3, 15936399), (9, 5312133), (27, 1770711), (29, 1648593), (81, 590237), (87, 549531), (261, 183177), (783, 61059), (2349, 20353)]