22270509

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 33775872

約数和(自身を除く): 11505363

約数列:

[1, 3, 9, 23, 69, 207, 271, 397, 813, 1191, 2439, 3573, 6233, 9131, 18699, 27393, 56097, 82179, 107587, 322761, 968283, 2474501, 7423503, 22270509]

約数ペア:

[(1, 22270509), (3, 7423503), (9, 2474501), (23, 968283), (69, 322761), (207, 107587), (271, 82179), (397, 56097), (813, 27393), (1191, 18699), (2439, 9131), (3573, 6233)]