87663939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 133693440

約数和(自身を除く): 46029501

約数列:

[1, 3, 11, 31, 33, 67, 93, 201, 341, 737, 1023, 1279, 2077, 2211, 3837, 6231, 14069, 22847, 39649, 42207, 68541, 85693, 118947, 257079, 436139, 942623, 1308417, 2656483, 2827869, 7969449, 29221313, 87663939]

約数ペア:

[(1, 87663939), (3, 29221313), (11, 7969449), (31, 2827869), (33, 2656483), (67, 1308417), (93, 942623), (201, 436139), (341, 257079), (737, 118947), (1023, 85693), (1279, 68541), (2077, 42207), (2211, 39649), (3837, 22847), (6231, 14069)]