74008971

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{2531}}^1$

素因数の和:2581

約数の個数: 30

約数和(自身を含む): 116727732

約数和(自身を除く): 42718761

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 1083, 1539, 2531, 3249, 7593, 9747, 22779, 29241, 48089, 68337, 144267, 205011, 432801, 913691, 1298403, 2741073, 3895209, 8223219, 24669657, 74008971]

約数ペア:

[(1, 74008971), (3, 24669657), (9, 8223219), (19, 3895209), (27, 2741073), (57, 1298403), (81, 913691), (171, 432801), (361, 205011), (513, 144267), (1083, 68337), (1539, 48089), (2531, 29241), (3249, 22779), (7593, 9747)]