42689403

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{68743}}^1$

素因数の和:68775

約数の個数: 16

約数和(自身を含む): 65994240

約数和(自身を除く): 23304837

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 68743, 206229, 618687, 1581089, 1856061, 4743267, 14229801, 42689403]

約数ペア:

[(1, 42689403), (3, 14229801), (9, 4743267), (23, 1856061), (27, 1581089), (69, 618687), (207, 206229), (621, 68743)]