89865621

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18947}}^1$

素因数の和:19001

約数の個数: 24

約数和(自身を含む): 141882624

約数和(自身を除く): 52017003

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 18947, 56841, 170523, 322099, 587357, 966297, 1762071, 2898891, 5286213, 9985069, 29955207, 89865621]

約数ペア:

[(1, 89865621), (3, 29955207), (9, 9985069), (17, 5286213), (31, 2898891), (51, 1762071), (93, 966297), (153, 587357), (279, 322099), (527, 170523), (1581, 56841), (4743, 18947)]