243257403

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{613}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 356493312

約数和(自身を除く): 113235909

約数列:

[1, 3, 17, 31, 51, 93, 251, 527, 613, 753, 1581, 1839, 4267, 7781, 10421, 12801, 19003, 23343, 31263, 57009, 132277, 153863, 323051, 396831, 461589, 969153, 2615671, 4769753, 7847013, 14309259, 81085801, 243257403]

約数ペア:

[(1, 243257403), (3, 81085801), (17, 14309259), (31, 7847013), (51, 4769753), (93, 2615671), (251, 969153), (527, 461589), (613, 396831), (753, 323051), (1581, 153863), (1839, 132277), (4267, 57009), (7781, 31263), (10421, 23343), (12801, 19003)]