72001899

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{43717}}^1$

素因数の和:43787

約数の個数: 16

約数和(自身を含む): 108420640

約数和(自身を除く): 36418741

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 43717, 131151, 393453, 1180359, 2666737, 8000211, 24000633, 72001899]

約数ペア:

[(1, 72001899), (3, 24000633), (9, 8000211), (27, 2666737), (61, 1180359), (183, 393453), (549, 131151), (1647, 43717)]