38132181

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 58368000

約数和(自身を除く): 20235819

約数列:

[1, 3, 9, 27, 47, 141, 151, 199, 423, 453, 597, 1269, 1359, 1791, 4077, 5373, 7097, 9353, 21291, 28059, 30049, 63873, 84177, 90147, 191619, 252531, 270441, 811323, 1412303, 4236909, 12710727, 38132181]

約数ペア:

[(1, 38132181), (3, 12710727), (9, 4236909), (27, 1412303), (47, 811323), (141, 270441), (151, 252531), (199, 191619), (423, 90147), (453, 84177), (597, 63873), (1269, 30049), (1359, 28059), (1791, 21291), (4077, 9353), (5373, 7097)]