17813331

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{197}}^2$

素因数の和:420

約数の個数: 24

約数和(自身を含む): 28085040

約数和(自身を除く): 10271709

約数列:

[1, 3, 9, 17, 27, 51, 153, 197, 459, 591, 1773, 3349, 5319, 10047, 30141, 38809, 90423, 116427, 349281, 659753, 1047843, 1979259, 5937777, 17813331]

約数ペア:

[(1, 17813331), (3, 5937777), (9, 1979259), (17, 1047843), (27, 659753), (51, 349281), (153, 116427), (197, 90423), (459, 38809), (591, 30141), (1773, 10047), (3349, 5319)]