67889661

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 106299648

約数和(自身を除く): 38409987

約数列:

[1, 3, 7, 21, 53, 159, 181, 337, 371, 543, 1011, 1113, 1267, 2359, 3801, 7077, 9593, 17861, 28779, 53583, 60997, 67151, 125027, 182991, 201453, 375081, 426979, 1280937, 3232841, 9698523, 22629887, 67889661]

約数ペア:

[(1, 67889661), (3, 22629887), (7, 9698523), (21, 3232841), (53, 1280937), (159, 426979), (181, 375081), (337, 201453), (371, 182991), (543, 125027), (1011, 67151), (1113, 60997), (1267, 53583), (2359, 28779), (3801, 17861), (7077, 9593)]