12748749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2999}}^1$

素因数の和:3124

約数の個数: 16

約数和(自身を含む): 18480000

約数和(自身を除く): 5731251

約数列:

[1, 3, 13, 39, 109, 327, 1417, 2999, 4251, 8997, 38987, 116961, 326891, 980673, 4249583, 12748749]

約数ペア:

[(1, 12748749), (3, 4249583), (13, 980673), (39, 326891), (109, 116961), (327, 38987), (1417, 8997), (2999, 4251)]