7641387

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 11979968

約数和(自身を除く): 4338581

約数列:

[1, 3, 9, 13, 39, 117, 241, 271, 723, 813, 2169, 2439, 3133, 3523, 9399, 10569, 28197, 31707, 65311, 195933, 587799, 849043, 2547129, 7641387]

約数ペア:

[(1, 7641387), (3, 2547129), (9, 849043), (13, 587799), (39, 195933), (117, 65311), (241, 31707), (271, 28197), (723, 10569), (813, 9399), (2169, 3523), (2439, 3133)]