21769983

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 33022080

約数和(自身を除く): 11252097

約数列:

[1, 3, 9, 23, 69, 207, 251, 419, 753, 1257, 2259, 3771, 5773, 9637, 17319, 28911, 51957, 86733, 105169, 315507, 946521, 2418887, 7256661, 21769983]

約数ペア:

[(1, 21769983), (3, 7256661), (9, 2418887), (23, 946521), (69, 315507), (207, 105169), (251, 86733), (419, 51957), (753, 28911), (1257, 17319), (2259, 9637), (3771, 5773)]