29821743

素因数分解:

$3^3\times 7^2\times {\mathrm{22541}}^1$

素因数の和:22564

約数の個数: 24

約数和(自身を含む): 51395760

約数和(自身を除く): 21574017

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 22541, 67623, 157787, 202869, 473361, 608607, 1104509, 1420083, 3313527, 4260249, 9940581, 29821743]

約数ペア:

[(1, 29821743), (3, 9940581), (7, 4260249), (9, 3313527), (21, 1420083), (27, 1104509), (49, 608607), (63, 473361), (147, 202869), (189, 157787), (441, 67623), (1323, 22541)]