2728323

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2616

約数の個数: 20

約数和(自身を含む): 4390848

約数和(自身を除く): 1662525

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2591, 7773, 23319, 33683, 69957, 101049, 209871, 303147, 909441, 2728323]

約数ペア:

[(1, 2728323), (3, 909441), (9, 303147), (13, 209871), (27, 101049), (39, 69957), (81, 33683), (117, 23319), (351, 7773), (1053, 2591)]