2005715601

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{12653}}^1$

素因数の和:12787

約数の個数: 40

約数和(自身を含む): 3184758720

約数和(自身を除く): 1179043119

約数列:

[1, 3, 9, 19, 27, 57, 81, 103, 171, 309, 513, 927, 1539, 1957, 2781, 5871, 8343, 12653, 17613, 37959, 52839, 113877, 158517, 240407, 341631, 721221, 1024893, 1303259, 2163663, 3909777, 6490989, 11729331, 19472967, 24761921, 35187993, 74285763, 105563979, 222857289, 668571867, 2005715601]

約数ペア:

[(1, 2005715601), (3, 668571867), (9, 222857289), (19, 105563979), (27, 74285763), (57, 35187993), (81, 24761921), (103, 19472967), (171, 11729331), (309, 6490989), (513, 3909777), (927, 2163663), (1539, 1303259), (1957, 1024893), (2781, 721221), (5871, 341631), (8343, 240407), (12653, 158517), (17613, 113877), (37959, 52839)]