719940897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{9973}}^1$

素因数の和:10609

約数の個数: 24

約数和(自身を含む): 1121835624

約数和(自身を除く): 401894727

約数列:

[1, 3, 9, 13, 39, 117, 617, 1851, 5553, 8021, 9973, 24063, 29919, 72189, 89757, 129649, 388947, 1166841, 6153341, 18460023, 55380069, 79993433, 239980299, 719940897]

約数ペア:

[(1, 719940897), (3, 239980299), (9, 79993433), (13, 55380069), (39, 18460023), (117, 6153341), (617, 1166841), (1851, 388947), (5553, 129649), (8021, 89757), (9973, 72189), (24063, 29919)]