1872963

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1248

約数の個数: 20

約数和(自身を含む): 2947560

約数和(自身を除く): 1074597

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1217, 1539, 3651, 10953, 23123, 32859, 69369, 98577, 208107, 624321, 1872963]

約数ペア:

[(1, 1872963), (3, 624321), (9, 208107), (19, 98577), (27, 69369), (57, 32859), (81, 23123), (171, 10953), (513, 3651), (1217, 1539)]