12653613

素因数分解:

$3^2\times 7^3\times {\mathrm{4099}}^1$

素因数の和:4126

約数の個数: 24

約数和(自身を含む): 21320000

約数和(自身を除く): 8666387

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 4099, 12297, 28693, 36891, 86079, 200851, 258237, 602553, 1405957, 1807659, 4217871, 12653613]

約数ペア:

[(1, 12653613), (3, 4217871), (7, 1807659), (9, 1405957), (21, 602553), (49, 258237), (63, 200851), (147, 86079), (343, 36891), (441, 28693), (1029, 12297), (3087, 4099)]