21540753

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5939}}^1$

素因数の和:5989

約数の個数: 24

約数和(自身を含む): 34594560

約数和(自身を除く): 13053807

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5939, 17817, 53451, 77207, 184109, 231621, 552327, 694863, 1656981, 2393417, 7180251, 21540753]

約数ペア:

[(1, 21540753), (3, 7180251), (9, 2393417), (13, 1656981), (31, 694863), (39, 552327), (93, 231621), (117, 184109), (279, 77207), (403, 53451), (1209, 17817), (3627, 5939)]