67778307

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8377}}^1$

素因数の和:8443

約数の個数: 24

約数和(自身を含む): 104557440

約数和(自身を除く): 36779133

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 8091, 8377, 25131, 75393, 242933, 259687, 728799, 779061, 2186397, 2337183, 7530923, 22592769, 67778307]

約数ペア:

[(1, 67778307), (3, 22592769), (9, 7530923), (29, 2337183), (31, 2186397), (87, 779061), (93, 728799), (261, 259687), (279, 242933), (899, 75393), (2697, 25131), (8091, 8377)]