13239315

素因数分解:

$3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 23688000

約数和(自身を除く): 10448685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 281, 349, 843, 1047, 1405, 1745, 2529, 3141, 4215, 5235, 7587, 9423, 12645, 15705, 37935, 47115, 98069, 294207, 490345, 882621, 1471035, 2647863, 4413105, 13239315]

約数ペア:

[(1, 13239315), (3, 4413105), (5, 2647863), (9, 1471035), (15, 882621), (27, 490345), (45, 294207), (135, 98069), (281, 47115), (349, 37935), (843, 15705), (1047, 12645), (1405, 9423), (1745, 7587), (2529, 5235), (3141, 4215)]