201749373

素因数分解:

$3^4\times 7^1\times {\mathrm{355819}}^1$

素因数の和:355838

約数の個数: 20

約数和(自身を含む): 344433760

約数和(自身を除く): 142684387

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 355819, 1067457, 2490733, 3202371, 7472199, 9607113, 22416597, 28821339, 67249791, 201749373]

約数ペア:

[(1, 201749373), (3, 67249791), (7, 28821339), (9, 22416597), (21, 9607113), (27, 7472199), (63, 3202371), (81, 2490733), (189, 1067457), (567, 355819)]