263995149

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{887}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 398960640

約数和(自身を除く): 134965491

約数列:

[1, 3, 11, 29, 33, 87, 311, 319, 887, 933, 957, 2661, 3421, 9019, 9757, 10263, 25723, 27057, 29271, 77169, 99209, 275857, 282953, 297627, 827571, 848859, 3034427, 7999853, 9103281, 23999559, 87998383, 263995149]

約数ペア:

[(1, 263995149), (3, 87998383), (11, 23999559), (29, 9103281), (33, 7999853), (87, 3034427), (311, 848859), (319, 827571), (887, 297627), (933, 282953), (957, 275857), (2661, 99209), (3421, 77169), (9019, 29271), (9757, 27057), (10263, 25723)]