87838443

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{126751}}^1$

素因数の和:126775

約数の個数: 24

約数和(自身を含む): 158186496

約数和(自身を除く): 70348053

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 126751, 380253, 887257, 1140759, 1394261, 2661771, 4182783, 7985313, 9759827, 12548349, 29279481, 87838443]

約数ペア:

[(1, 87838443), (3, 29279481), (7, 12548349), (9, 9759827), (11, 7985313), (21, 4182783), (33, 2661771), (63, 1394261), (77, 1140759), (99, 887257), (231, 380253), (693, 126751)]