12545541

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 19341504

約数和(自身を除く): 6795963

約数列:

[1, 3, 9, 17, 51, 153, 167, 491, 501, 1473, 1503, 2839, 4419, 8347, 8517, 25041, 25551, 75123, 81997, 245991, 737973, 1393949, 4181847, 12545541]

約数ペア:

[(1, 12545541), (3, 4181847), (9, 1393949), (17, 737973), (51, 245991), (153, 81997), (167, 75123), (491, 25551), (501, 25041), (1473, 8517), (1503, 8347), (2839, 4419)]