13800537

素因数分解:

$3^4\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:850

約数の個数: 20

約数和(自身を含む): 20717136

約数和(自身を除く): 6916599

約数列:

[1, 3, 9, 27, 81, 347, 491, 1041, 1473, 3123, 4419, 9369, 13257, 28107, 39771, 170377, 511131, 1533393, 4600179, 13800537]

約数ペア:

[(1, 13800537), (3, 4600179), (9, 1533393), (27, 511131), (81, 170377), (347, 39771), (491, 28107), (1041, 13257), (1473, 9369), (3123, 4419)]