499989321

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1424471}}^1$

素因数の和:1424493

約数の個数: 16

約数和(自身を含む): 797704320

約数和(自身を除く): 297714999

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1424471, 4273413, 12820239, 18518123, 38460717, 55554369, 166663107, 499989321]

約数ペア:

[(1, 499989321), (3, 166663107), (9, 55554369), (13, 38460717), (27, 18518123), (39, 12820239), (117, 4273413), (351, 1424471)]