2017791243

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1916231}}^1$

素因数の和:1916256

約数の個数: 20

約数和(自身を含む): 3246097008

約数和(自身を除く): 1228305765

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1916231, 5748693, 17246079, 24911003, 51738237, 74733009, 155214711, 224199027, 672597081, 2017791243]

約数ペア:

[(1, 2017791243), (3, 672597081), (9, 224199027), (13, 155214711), (27, 74733009), (39, 51738237), (81, 24911003), (117, 17246079), (351, 5748693), (1053, 1916231)]