319287813

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 465413760

約数和(自身を除く): 146125947

約数列:

[1, 3, 13, 39, 169, 193, 251, 507, 579, 753, 2197, 2509, 3263, 6591, 7527, 9789, 32617, 42419, 48443, 97851, 127257, 145329, 424021, 551447, 629759, 1272063, 1654341, 1889277, 8186867, 24560601, 106429271, 319287813]

約数ペア:

[(1, 319287813), (3, 106429271), (13, 24560601), (39, 8186867), (169, 1889277), (193, 1654341), (251, 1272063), (507, 629759), (579, 551447), (753, 424021), (2197, 145329), (2509, 127257), (3263, 97851), (6591, 48443), (7527, 42419), (9789, 32617)]