78740307

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 120114384

約数和(自身を除く): 41374077

約数列:

[1, 3, 9, 29, 87, 101, 103, 261, 303, 309, 841, 909, 927, 2523, 2929, 2987, 7569, 8787, 8961, 10403, 26361, 26883, 31209, 84941, 86623, 93627, 254823, 259869, 301687, 764469, 779607, 905061, 2715183, 8748923, 26246769, 78740307]

約数ペア:

[(1, 78740307), (3, 26246769), (9, 8748923), (29, 2715183), (87, 905061), (101, 779607), (103, 764469), (261, 301687), (303, 259869), (309, 254823), (841, 93627), (909, 86623), (927, 84941), (2523, 31209), (2929, 26883), (2987, 26361), (7569, 10403), (8787, 8961)]