66248427

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67121}}^1$

素因数の和:67178

約数の個数: 16

約数和(自身を含む): 103099392

約数和(自身を除く): 36850965

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 67121, 201363, 469847, 1409541, 3154687, 9464061, 22082809, 66248427]

約数ペア:

[(1, 66248427), (3, 22082809), (7, 9464061), (21, 3154687), (47, 1409541), (141, 469847), (329, 201363), (987, 67121)]