1889221977

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{419}}^1\times {\mathrm{3191}}^1$

素因数の和:3773

約数の個数: 24

約数和(自身を含む): 2753674560

約数和(自身を除く): 864452583

約数列:

[1, 3, 9, 157, 419, 471, 1257, 1413, 3191, 3771, 9573, 28719, 65783, 197349, 500987, 592047, 1337029, 1502961, 4011087, 4508883, 12033261, 209913553, 629740659, 1889221977]

約数ペア:

[(1, 1889221977), (3, 629740659), (9, 209913553), (157, 12033261), (419, 4508883), (471, 4011087), (1257, 1502961), (1413, 1337029), (3191, 592047), (3771, 500987), (9573, 197349), (28719, 65783)]