47481417

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{40897}}^1$

素因数の和:40949

約数の個数: 16

約数和(自身を含む): 71980480

約数和(自身を除く): 24499063

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 40897, 122691, 368073, 1104219, 1758571, 5275713, 15827139, 47481417]

約数ペア:

[(1, 47481417), (3, 15827139), (9, 5275713), (27, 1758571), (43, 1104219), (129, 368073), (387, 122691), (1161, 40897)]