1983645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2593}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 3641976

約数和(自身を除く): 1658331

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2593, 7779, 12965, 23337, 38895, 44081, 116685, 132243, 220405, 396729, 661215, 1983645]

約数ペア:

[(1, 1983645), (3, 661215), (5, 396729), (9, 220405), (15, 132243), (17, 116685), (45, 44081), (51, 38895), (85, 23337), (153, 12965), (255, 7779), (765, 2593)]