1799976897

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{2399}}^1$

素因数の和:2627

約数の個数: 40

約数和(自身を含む): 2752992000

約数和(自身を除く): 953015103

約数列:

[1, 3, 9, 27, 59, 81, 157, 177, 471, 531, 1413, 1593, 2399, 4239, 4779, 7197, 9263, 12717, 21591, 27789, 64773, 83367, 141541, 194319, 250101, 376643, 424623, 750303, 1129929, 1273869, 3389787, 3821607, 10169361, 11464821, 22221937, 30508083, 66665811, 199997433, 599992299, 1799976897]

約数ペア:

[(1, 1799976897), (3, 599992299), (9, 199997433), (27, 66665811), (59, 30508083), (81, 22221937), (157, 11464821), (177, 10169361), (471, 3821607), (531, 3389787), (1413, 1273869), (1593, 1129929), (2399, 750303), (4239, 424623), (4779, 376643), (7197, 250101), (9263, 194319), (12717, 141541), (21591, 83367), (27789, 64773)]