263864115

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102871}}^1$

素因数の和:102904

約数の個数: 32

約数和(自身を含む): 493785600

約数和(自身を除く): 229921485

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 102871, 308613, 514355, 925839, 1543065, 1954549, 2777517, 4629195, 5863647, 9772745, 13887585, 17590941, 29318235, 52772823, 87954705, 263864115]

約数ペア:

[(1, 263864115), (3, 87954705), (5, 52772823), (9, 29318235), (15, 17590941), (19, 13887585), (27, 9772745), (45, 5863647), (57, 4629195), (95, 2777517), (135, 1954549), (171, 1543065), (285, 925839), (513, 514355), (855, 308613), (2565, 102871)]