991863845757

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{32770471}}^1$

素因数の和:32770558

約数の個数: 32

約数和(自身を含む): 1572982656000

約数和(自身を除く): 581118810243

約数列:

[1, 3, 9, 19, 27, 57, 59, 171, 177, 513, 531, 1121, 1593, 3363, 10089, 30267, 32770471, 98311413, 294934239, 622638949, 884802717, 1867916847, 1933457789, 5603750541, 5800373367, 16811251623, 17401120101, 36735697991, 52203360303, 110207093973, 330621281919, 991863845757]

約数ペア:

[(1, 991863845757), (3, 330621281919), (9, 110207093973), (19, 52203360303), (27, 36735697991), (57, 17401120101), (59, 16811251623), (171, 5800373367), (177, 5603750541), (513, 1933457789), (531, 1867916847), (1121, 884802717), (1593, 622638949), (3363, 294934239), (10089, 98311413), (30267, 32770471)]