4971789

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 7619040

約数和(自身を除く): 2647251

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 443, 1247, 1329, 3741, 3987, 11223, 12847, 19049, 38541, 57147, 115623, 171441, 552421, 1657263, 4971789]

約数ペア:

[(1, 4971789), (3, 1657263), (9, 552421), (29, 171441), (43, 115623), (87, 57147), (129, 38541), (261, 19049), (387, 12847), (443, 11223), (1247, 3987), (1329, 3741)]