38973897

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 57616104

約数和(自身を除く): 18642207

約数列:

[1, 3, 9, 73, 137, 219, 411, 433, 657, 1233, 1299, 3897, 10001, 30003, 31609, 59321, 90009, 94827, 177963, 284481, 533889, 4330433, 12991299, 38973897]

約数ペア:

[(1, 38973897), (3, 12991299), (9, 4330433), (73, 533889), (137, 284481), (219, 177963), (411, 94827), (433, 90009), (657, 59321), (1233, 31609), (1299, 30003), (3897, 10001)]