1969353

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:646

約数の個数: 20

約数和(自身を含む): 3018708

約数和(自身を除く): 1049355

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 593, 1107, 1779, 3321, 5337, 16011, 24313, 48033, 72939, 218817, 656451, 1969353]

約数ペア:

[(1, 1969353), (3, 656451), (9, 218817), (27, 72939), (41, 48033), (81, 24313), (123, 16011), (369, 5337), (593, 3321), (1107, 1779)]