29981286

素因数分解:

$2^1\times 3^3\times {\mathrm{555209}}^1$

素因数の和:555220

約数の個数: 16

約数和(自身を含む): 66625200

約数和(自身を除く): 36643914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 555209, 1110418, 1665627, 3331254, 4996881, 9993762, 14990643, 29981286]

約数ペア:

[(1, 29981286), (2, 14990643), (3, 9993762), (6, 4996881), (9, 3331254), (18, 1665627), (27, 1110418), (54, 555209)]