849231

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:523

約数の個数: 16

約数和(自身を含む): 1278720

約数和(自身を除く): 429489

約数列:

[1, 3, 9, 27, 71, 213, 443, 639, 1329, 1917, 3987, 11961, 31453, 94359, 283077, 849231]

約数ペア:

[(1, 849231), (3, 283077), (9, 94359), (27, 31453), (71, 11961), (213, 3987), (443, 1917), (639, 1329)]