128465487

素因数分解:

$3^3\times {\mathrm{461}}^1\times {\mathrm{10321}}^1$

素因数の和:10791

約数の個数: 16

約数和(自身を含む): 190750560

約数和(自身を除く): 62285073

約数列:

[1, 3, 9, 27, 461, 1383, 4149, 10321, 12447, 30963, 92889, 278667, 4757981, 14273943, 42821829, 128465487]

約数ペア:

[(1, 128465487), (3, 42821829), (9, 14273943), (27, 4757981), (461, 278667), (1383, 92889), (4149, 30963), (10321, 12447)]