278320443687

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72085067}}^1$

素因数の和:72085100

約数の個数: 32

約数和(自身を含む): 484411656960

約数和(自身を除く): 206091213273

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 72085067, 216255201, 648765603, 792935737, 937105871, 1946296809, 2378807211, 2811317613, 7136421633, 8433952839, 10308164581, 21409264899, 25301858517, 30924493743, 92773481229, 278320443687]

約数ペア:

[(1, 278320443687), (3, 92773481229), (9, 30924493743), (11, 25301858517), (13, 21409264899), (27, 10308164581), (33, 8433952839), (39, 7136421633), (99, 2811317613), (117, 2378807211), (143, 1946296809), (297, 937105871), (351, 792935737), (429, 648765603), (1287, 216255201), (3861, 72085067)]