399837546

素因数分解:

$2^1\times 3^6\times {\mathrm{274237}}^1$

素因数の和:274257

約数の個数: 28

約数和(自身を含む): 899226402

約数和(自身を除く): 499388856

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 274237, 548474, 822711, 1645422, 2468133, 4936266, 7404399, 14808798, 22213197, 44426394, 66639591, 133279182, 199918773, 399837546]

約数ペア:

[(1, 399837546), (2, 199918773), (3, 133279182), (6, 66639591), (9, 44426394), (18, 22213197), (27, 14808798), (54, 7404399), (81, 4936266), (162, 2468133), (243, 1645422), (486, 822711), (729, 548474), (1458, 274237)]