15771537

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 24710400

約数和(自身を除く): 8938863

約数列:

[1, 3, 9, 23, 27, 69, 109, 207, 233, 327, 621, 699, 981, 2097, 2507, 2943, 5359, 6291, 7521, 16077, 22563, 25397, 48231, 67689, 76191, 144693, 228573, 584131, 685719, 1752393, 5257179, 15771537]

約数ペア:

[(1, 15771537), (3, 5257179), (9, 1752393), (23, 685719), (27, 584131), (69, 228573), (109, 144693), (207, 76191), (233, 67689), (327, 48231), (621, 25397), (699, 22563), (981, 16077), (2097, 7521), (2507, 6291), (2943, 5359)]