78285807

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 115903008

約数和(自身を除く): 37617201

約数列:

[1, 3, 9, 71, 101, 213, 303, 639, 909, 1213, 3639, 7171, 10917, 21513, 64539, 86123, 122513, 258369, 367539, 775107, 1102617, 8698423, 26095269, 78285807]

約数ペア:

[(1, 78285807), (3, 26095269), (9, 8698423), (71, 1102617), (101, 775107), (213, 367539), (303, 258369), (639, 122513), (909, 86123), (1213, 64539), (3639, 21513), (7171, 10917)]