20151027

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5939}}^1$

素因数の和:5987

約数の個数: 24

約数和(自身を含む): 32432400

約数和(自身を除く): 12281373

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 5939, 17817, 53451, 77207, 172231, 231621, 516693, 694863, 1550079, 2239003, 6717009, 20151027]

約数ペア:

[(1, 20151027), (3, 6717009), (9, 2239003), (13, 1550079), (29, 694863), (39, 516693), (87, 231621), (117, 172231), (261, 77207), (377, 53451), (1131, 17817), (3393, 5939)]