122783013

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 189388800

約数和(自身を除く): 66605787

約数列:

[1, 3, 9, 27, 29, 87, 191, 261, 573, 783, 821, 1719, 2463, 5157, 5539, 7389, 16617, 22167, 23809, 49851, 71427, 149553, 156811, 214281, 470433, 642843, 1411299, 4233897, 4547519, 13642557, 40927671, 122783013]

約数ペア:

[(1, 122783013), (3, 40927671), (9, 13642557), (27, 4547519), (29, 4233897), (87, 1411299), (191, 642843), (261, 470433), (573, 214281), (783, 156811), (821, 149553), (1719, 71427), (2463, 49851), (5157, 23809), (5539, 22167), (7389, 16617)]