42695721

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{557}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 67495680

約数和(自身を除く): 24799959

約数列:

[1, 3, 9, 17, 27, 51, 153, 167, 459, 501, 557, 1503, 1671, 2839, 4509, 5013, 8517, 9469, 15039, 25551, 28407, 76653, 85221, 93019, 255663, 279057, 837171, 1581323, 2511513, 4743969, 14231907, 42695721]

約数ペア:

[(1, 42695721), (3, 14231907), (9, 4743969), (17, 2511513), (27, 1581323), (51, 837171), (153, 279057), (167, 255663), (459, 93019), (501, 85221), (557, 76653), (1503, 28407), (1671, 25551), (2839, 15039), (4509, 9469), (5013, 8517)]