47217843

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{28669}}^1$

素因数の和:28739

約数の個数: 16

約数和(自身を含む): 71101600

約数和(自身を除く): 23883757

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 28669, 86007, 258021, 774063, 1748809, 5246427, 15739281, 47217843]

約数ペア:

[(1, 47217843), (3, 15739281), (9, 5246427), (27, 1748809), (61, 774063), (183, 258021), (549, 86007), (1647, 28669)]