1866969

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:228

約数の個数: 28

約数和(自身を含む): 3029796

約数和(自身を除く): 1162827

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 197, 243, 351, 591, 729, 1053, 1773, 2561, 3159, 5319, 7683, 9477, 15957, 23049, 47871, 69147, 143613, 207441, 622323, 1866969]

約数ペア:

[(1, 1866969), (3, 622323), (9, 207441), (13, 143613), (27, 69147), (39, 47871), (81, 23049), (117, 15957), (197, 9477), (243, 7683), (351, 5319), (591, 3159), (729, 2561), (1053, 1773)]