20153710089

素因数分解:

$3^3\times {\mathrm{1453}}^1\times {\mathrm{513719}}^1$

素因数の和:515181

約数の個数: 16

約数和(自身を含む): 29877955200

約数和(自身を除く): 9724245111

約数列:

[1, 3, 9, 27, 1453, 4359, 13077, 39231, 513719, 1541157, 4623471, 13870413, 746433707, 2239301121, 6717903363, 20153710089]

約数ペア:

[(1, 20153710089), (3, 6717903363), (9, 2239301121), (27, 746433707), (1453, 13870413), (4359, 4623471), (13077, 1541157), (39231, 513719)]