51491511

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{44351}}^1$

素因数の和:44403

約数の個数: 16

約数和(自身を含む): 78059520

約数和(自身を除く): 26568009

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 44351, 133053, 399159, 1197477, 1907093, 5721279, 17163837, 51491511]

約数ペア:

[(1, 51491511), (3, 17163837), (9, 5721279), (27, 1907093), (43, 1197477), (129, 399159), (387, 133053), (1161, 44351)]