23141781

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{21977}}^1$

素因数の和:22002

約数の個数: 20

約数和(自身を含む): 37230732

約数和(自身を除く): 14088951

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 21977, 65931, 197793, 285701, 593379, 857103, 1780137, 2571309, 7713927, 23141781]

約数ペア:

[(1, 23141781), (3, 7713927), (9, 2571309), (13, 1780137), (27, 857103), (39, 593379), (81, 285701), (117, 197793), (351, 65931), (1053, 21977)]