64965891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{27103}}^1$

素因数の和:27170

約数の個数: 16

約数和(自身を含む): 93671424

約数和(自身を除く): 28705533

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 27103, 81309, 460751, 1273841, 1382253, 3821523, 21655297, 64965891]

約数ペア:

[(1, 64965891), (3, 21655297), (17, 3821523), (47, 1382253), (51, 1273841), (141, 460751), (799, 81309), (2397, 27103)]