29193129

素因数分解:

$3^4\times 7^1\times {\mathrm{51487}}^1$

素因数の和:51506

約数の個数: 20

約数和(自身を含む): 49840384

約数和(自身を除く): 20647255

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 51487, 154461, 360409, 463383, 1081227, 1390149, 3243681, 4170447, 9731043, 29193129]

約数ペア:

[(1, 29193129), (3, 9731043), (7, 4170447), (9, 3243681), (21, 1390149), (27, 1081227), (63, 463383), (81, 360409), (189, 154461), (567, 51487)]