200738979

素因数分解:

$3^4\times 7^1\times {\mathrm{354037}}^1$

素因数の和:354056

約数の個数: 20

約数和(自身を含む): 342708784

約数和(自身を除く): 141969805

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 354037, 1062111, 2478259, 3186333, 7434777, 9558999, 22304331, 28676997, 66912993, 200738979]

約数ペア:

[(1, 200738979), (3, 66912993), (7, 28676997), (9, 22304331), (21, 9558999), (27, 7434777), (63, 3186333), (81, 2478259), (189, 1062111), (567, 354037)]