40980807

素因数分解:

$3^2\times 7^2\times {\mathrm{92927}}^1$

素因数の和:92947

約数の個数: 18

約数和(自身を含む): 68859648

約数和(自身を除く): 27878841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 92927, 278781, 650489, 836343, 1951467, 4553423, 5854401, 13660269, 40980807]

約数ペア:

[(1, 40980807), (3, 13660269), (7, 5854401), (9, 4553423), (21, 1951467), (49, 836343), (63, 650489), (147, 278781), (441, 92927)]