7740306

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20477}}^1$

素因数の和:20495

約数の個数: 32

約数和(自身を含む): 19658880

約数和(自身を除く): 11918574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20477, 40954, 61431, 122862, 143339, 184293, 286678, 368586, 430017, 552879, 860034, 1105758, 1290051, 2580102, 3870153, 7740306]

約数ペア:

[(1, 7740306), (2, 3870153), (3, 2580102), (6, 1290051), (7, 1105758), (9, 860034), (14, 552879), (18, 430017), (21, 368586), (27, 286678), (42, 184293), (54, 143339), (63, 122862), (126, 61431), (189, 40954), (378, 20477)]