17999163

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21977}}^1$

素因数の和:22003

約数の個数: 24

約数和(自身を含む): 31999968

約数和(自身を除く): 14000805

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 21977, 65931, 153839, 197793, 285701, 461517, 857103, 1384551, 1999907, 2571309, 5999721, 17999163]

約数ペア:

[(1, 17999163), (3, 5999721), (7, 2571309), (9, 1999907), (13, 1384551), (21, 857103), (39, 461517), (63, 285701), (91, 197793), (117, 153839), (273, 65931), (819, 21977)]