81607878

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{137387}}^1$

素因数の和:137409

約数の個数: 32

約数和(自身を含む): 197838720

約数和(自身を除く): 116230842

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 137387, 274774, 412161, 824322, 1236483, 1511257, 2472966, 3022514, 3709449, 4533771, 7418898, 9067542, 13601313, 27202626, 40803939, 81607878]

約数ペア:

[(1, 81607878), (2, 40803939), (3, 27202626), (6, 13601313), (9, 9067542), (11, 7418898), (18, 4533771), (22, 3709449), (27, 3022514), (33, 2472966), (54, 1511257), (66, 1236483), (99, 824322), (198, 412161), (297, 274774), (594, 137387)]