29715903

素因数分解:

$3^4\times 7^2\times {\mathrm{7487}}^1$

素因数の和:7513

約数の個数: 30

約数和(自身を含む): 51644736

約数和(自身を除く): 21928833

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 7487, 22461, 52409, 67383, 157227, 202149, 366863, 471681, 606447, 1100589, 1415043, 3301767, 4245129, 9905301, 29715903]

約数ペア:

[(1, 29715903), (3, 9905301), (7, 4245129), (9, 3301767), (21, 1415043), (27, 1100589), (49, 606447), (63, 471681), (81, 366863), (147, 202149), (189, 157227), (441, 67383), (567, 52409), (1323, 22461), (3969, 7487)]