3919959

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 6121440

約数和(自身を除く): 2201481

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 653, 667, 1959, 2001, 5877, 6003, 15019, 18937, 45057, 56811, 135171, 170433, 435551, 1306653, 3919959]

約数ペア:

[(1, 3919959), (3, 1306653), (9, 435551), (23, 170433), (29, 135171), (69, 56811), (87, 45057), (207, 18937), (261, 15019), (653, 6003), (667, 5877), (1959, 2001)]