8438079

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 12696880

約数和(自身を除く): 4258801

約数列:

[1, 3, 13, 23, 39, 69, 299, 409, 529, 897, 1227, 1587, 5317, 6877, 9407, 15951, 20631, 28221, 122291, 216361, 366873, 649083, 2812693, 8438079]

約数ペア:

[(1, 8438079), (3, 2812693), (13, 649083), (23, 366873), (39, 216361), (69, 122291), (299, 28221), (409, 20631), (529, 15951), (897, 9407), (1227, 6877), (1587, 5317)]