1621000323

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{1936679}}^1$

素因数の和:1936719

約数の個数: 16

約数和(自身を含む): 2478950400

約数和(自身を除く): 857950077

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 1936679, 5810037, 17430111, 52290333, 60037049, 180111147, 540333441, 1621000323]

約数ペア:

[(1, 1621000323), (3, 540333441), (9, 180111147), (27, 60037049), (31, 52290333), (93, 17430111), (279, 5810037), (837, 1936679)]