91591257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 132710400

約数和(自身を除く): 41119143

約数列:

[1, 3, 17, 51, 79, 127, 179, 237, 381, 537, 1343, 2159, 3043, 4029, 6477, 9129, 10033, 14141, 22733, 30099, 42423, 68199, 170561, 240397, 386461, 511683, 721191, 1159383, 1795907, 5387721, 30530419, 91591257]

約数ペア:

[(1, 91591257), (3, 30530419), (17, 5387721), (51, 1795907), (79, 1159383), (127, 721191), (179, 511683), (237, 386461), (381, 240397), (537, 170561), (1343, 68199), (2159, 42423), (3043, 30099), (4029, 22733), (6477, 14141), (9129, 10033)]