29127720447

素因数分解:

$3^4\times 7^1\times {\mathrm{51371641}}^1$

素因数の和:51371660

約数の個数: 20

約数和(自身を含む): 49727749456

約数和(自身を除く): 20600029009

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 51371641, 154114923, 359601487, 462344769, 1078804461, 1387034307, 3236413383, 4161102921, 9709240149, 29127720447]

約数ペア:

[(1, 29127720447), (3, 9709240149), (7, 4161102921), (9, 3236413383), (21, 1387034307), (27, 1078804461), (63, 462344769), (81, 359601487), (189, 154114923), (567, 51371641)]