73991421

素因数分解:

$3^3\times 7^2\times {\mathrm{55927}}^1$

素因数の和:55950

約数の個数: 24

約数和(自身を含む): 127515840

約数和(自身を除く): 53524419

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 55927, 167781, 391489, 503343, 1174467, 1510029, 2740423, 3523401, 8221269, 10570203, 24663807, 73991421]

約数ペア:

[(1, 73991421), (3, 24663807), (7, 10570203), (9, 8221269), (21, 3523401), (27, 2740423), (49, 1510029), (63, 1174467), (147, 503343), (189, 391489), (441, 167781), (1323, 55927)]