308216259

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{292703}}^1$

素因数の和:292728

約数の個数: 20

約数和(自身を含む): 495840576

約数和(自身を除く): 187624317

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 292703, 878109, 2634327, 3805139, 7902981, 11415417, 23708943, 34246251, 102738753, 308216259]

約数ペア:

[(1, 308216259), (3, 102738753), (9, 34246251), (13, 23708943), (27, 11415417), (39, 7902981), (81, 3805139), (117, 2634327), (351, 878109), (1053, 292703)]