23980185

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9349}}^1$

素因数の和:9382

約数の個数: 32

約数和(自身を含む): 44880000

約数和(自身を除く): 20899815

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 9349, 28047, 46745, 84141, 140235, 177631, 252423, 420705, 532893, 888155, 1262115, 1598679, 2664465, 4796037, 7993395, 23980185]

約数ペア:

[(1, 23980185), (3, 7993395), (5, 4796037), (9, 2664465), (15, 1598679), (19, 1262115), (27, 888155), (45, 532893), (57, 420705), (95, 252423), (135, 177631), (171, 140235), (285, 84141), (513, 46745), (855, 28047), (2565, 9349)]