23921487

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{1301}}^1$

素因数の和:1540

約数の個数: 20

約数和(自身を含む): 35919576

約数和(自身を除く): 11998089

約数列:

[1, 3, 9, 27, 81, 227, 681, 1301, 2043, 3903, 6129, 11709, 18387, 35127, 105381, 295327, 885981, 2657943, 7973829, 23921487]

約数ペア:

[(1, 23921487), (3, 7973829), (9, 2657943), (27, 885981), (81, 295327), (227, 105381), (681, 35127), (1301, 18387), (2043, 11709), (3903, 6129)]