8406891

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 13422240

約数和(自身を除く): 5015349

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 2389, 3519, 7167, 21501, 40613, 54947, 121839, 164841, 365517, 494523, 934099, 2802297, 8406891]

約数ペア:

[(1, 8406891), (3, 2802297), (9, 934099), (17, 494523), (23, 365517), (51, 164841), (69, 121839), (153, 54947), (207, 40613), (391, 21501), (1173, 7167), (2389, 3519)]