201354885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263209}}^1$

素因数の和:263237

約数の個数: 24

約数和(自身を含む): 369546840

約数和(自身を除く): 168191955

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 263209, 789627, 1316045, 2368881, 3948135, 4474553, 11844405, 13423659, 22372765, 40270977, 67118295, 201354885]

約数ペア:

[(1, 201354885), (3, 67118295), (5, 40270977), (9, 22372765), (15, 13423659), (17, 11844405), (45, 4474553), (51, 3948135), (85, 2368881), (153, 1316045), (255, 789627), (765, 263209)]