11961945

素因数分解:

$3^3\times 5^1\times {\mathrm{88607}}^1$

素因数の和:88621

約数の個数: 16

約数和(自身を含む): 21265920

約数和(自身を除く): 9303975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 88607, 265821, 443035, 797463, 1329105, 2392389, 3987315, 11961945]

約数ペア:

[(1, 11961945), (3, 3987315), (5, 2392389), (9, 1329105), (15, 797463), (27, 443035), (45, 265821), (135, 88607)]