71748909

素因数分解:

$3^7\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 109814400

約数和(自身を除く): 38065491

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 619, 729, 1431, 1857, 2187, 4293, 5571, 12879, 16713, 32807, 38637, 50139, 98421, 115911, 150417, 295263, 451251, 885789, 1353753, 2657367, 7972101, 23916303, 71748909]

約数ペア:

[(1, 71748909), (3, 23916303), (9, 7972101), (27, 2657367), (53, 1353753), (81, 885789), (159, 451251), (243, 295263), (477, 150417), (619, 115911), (729, 98421), (1431, 50139), (1857, 38637), (2187, 32807), (4293, 16713), (5571, 12879)]