42359721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 62976000

約数和(自身を除く): 20616279

約数列:

[1, 3, 19, 23, 57, 69, 79, 237, 409, 437, 1227, 1311, 1501, 1817, 4503, 5451, 7771, 9407, 23313, 28221, 32311, 34523, 96933, 103569, 178733, 536199, 613909, 743153, 1841727, 2229459, 14119907, 42359721]

約数ペア:

[(1, 42359721), (3, 14119907), (19, 2229459), (23, 1841727), (57, 743153), (69, 613909), (79, 536199), (237, 178733), (409, 103569), (437, 96933), (1227, 34523), (1311, 32311), (1501, 28221), (1817, 23313), (4503, 9407), (5451, 7771)]