64947843

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2897}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 97651008

約数和(自身を除く): 32703165

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 2897, 7473, 8691, 22419, 26073, 136159, 153541, 408477, 460623, 1225431, 1381869, 7216427, 21649281, 64947843]

約数ペア:

[(1, 64947843), (3, 21649281), (9, 7216427), (47, 1381869), (53, 1225431), (141, 460623), (159, 408477), (423, 153541), (477, 136159), (2491, 26073), (2897, 22419), (7473, 8691)]