21025566

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{68711}}^1$

素因数の和:68736

約数の個数: 24

約数和(自身を含む): 48235824

約数和(自身を除く): 27210258

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 68711, 137422, 206133, 412266, 618399, 1168087, 1236798, 2336174, 3504261, 7008522, 10512783, 21025566]

約数ペア:

[(1, 21025566), (2, 10512783), (3, 7008522), (6, 3504261), (9, 2336174), (17, 1236798), (18, 1168087), (34, 618399), (51, 412266), (102, 206133), (153, 137422), (306, 68711)]