291213483

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{72931}}^1$

素因数の和:72967

約数の個数: 16

約数和(自身を含む): 427089792

約数和(自身を除く): 135876309

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 72931, 218793, 802241, 2406723, 8824651, 26473953, 97071161, 291213483]

約数ペア:

[(1, 291213483), (3, 97071161), (11, 26473953), (33, 8824651), (121, 2406723), (363, 802241), (1331, 218793), (3993, 72931)]