29571723

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{5449}}^1$

素因数の和:5528

約数の個数: 20

約数和(自身を含む): 44842600

約数和(自身を除く): 15270877

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 5449, 16347, 49041, 147123, 365083, 441369, 1095249, 3285747, 9857241, 29571723]

約数ペア:

[(1, 29571723), (3, 9857241), (9, 3285747), (27, 1095249), (67, 441369), (81, 365083), (201, 147123), (603, 49041), (1809, 16347), (5427, 5449)]