211607613

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{48679}}^1$

素因数の和:48718

約数の個数: 32

約数和(自身を含む): 373862400

約数和(自身を除く): 162254787

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 48679, 146037, 340753, 438111, 1022259, 1119617, 1314333, 3066777, 3358851, 7837319, 9200331, 10076553, 23511957, 30229659, 70535871, 211607613]

約数ペア:

[(1, 211607613), (3, 70535871), (7, 30229659), (9, 23511957), (21, 10076553), (23, 9200331), (27, 7837319), (63, 3358851), (69, 3066777), (161, 1314333), (189, 1119617), (207, 1022259), (483, 438111), (621, 340753), (1449, 146037), (4347, 48679)]