38857563

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{28219}}^1$

素因数の和:28248

約数の個数: 20

約数和(自身を含む): 61463160

約数和(自身を除く): 22605597

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 28219, 84657, 253971, 479723, 761913, 1439169, 2285739, 4317507, 12952521, 38857563]

約数ペア:

[(1, 38857563), (3, 12952521), (9, 4317507), (17, 2285739), (27, 1439169), (51, 761913), (81, 479723), (153, 253971), (459, 84657), (1377, 28219)]