27921747

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{57809}}^1$

素因数の和:57842

約数の個数: 16

約数和(自身を含む): 44398080

約数和(自身を除く): 16476333

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 57809, 173427, 404663, 1213989, 1329607, 3988821, 9307249, 27921747]

約数ペア:

[(1, 27921747), (3, 9307249), (7, 3988821), (21, 1329607), (23, 1213989), (69, 404663), (161, 173427), (483, 57809)]