38867391

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 59382720

約数和(自身を除く): 20515329

約数列:

[1, 3, 9, 27, 53, 157, 159, 173, 471, 477, 519, 1413, 1431, 1557, 4239, 4671, 8321, 9169, 24963, 27161, 27507, 74889, 81483, 82521, 224667, 244449, 247563, 733347, 1439533, 4318599, 12955797, 38867391]

約数ペア:

[(1, 38867391), (3, 12955797), (9, 4318599), (27, 1439533), (53, 733347), (157, 247563), (159, 244449), (173, 224667), (471, 82521), (477, 81483), (519, 74889), (1413, 27507), (1431, 27161), (1557, 24963), (4239, 9169), (4671, 8321)]