12391245

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 22176000

約数和(自身を除く): 9784755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 349, 789, 1047, 1315, 1745, 2367, 3141, 3945, 5235, 7101, 9423, 11835, 15705, 35505, 47115, 91787, 275361, 458935, 826083, 1376805, 2478249, 4130415, 12391245]

約数ペア:

[(1, 12391245), (3, 4130415), (5, 2478249), (9, 1376805), (15, 826083), (27, 458935), (45, 275361), (135, 91787), (263, 47115), (349, 35505), (789, 15705), (1047, 11835), (1315, 9423), (1745, 7101), (2367, 5235), (3141, 3945)]