21754602

素因数分解:

$2^1\times 3^3\times {\mathrm{402863}}^1$

素因数の和:402874

約数の個数: 16

約数和(自身を含む): 48343680

約数和(自身を除く): 26589078

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 402863, 805726, 1208589, 2417178, 3625767, 7251534, 10877301, 21754602]

約数ペア:

[(1, 21754602), (2, 10877301), (3, 7251534), (6, 3625767), (9, 2417178), (18, 1208589), (27, 805726), (54, 402863)]