211028877

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1867}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 321520160

約数和(自身を除く): 110491283

約数列:

[1, 3, 9, 19, 57, 171, 661, 1867, 1983, 5601, 5949, 12559, 16803, 35473, 37677, 106419, 113031, 319257, 1234087, 3702261, 11106783, 23447653, 70342959, 211028877]

約数ペア:

[(1, 211028877), (3, 70342959), (9, 23447653), (19, 11106783), (57, 3702261), (171, 1234087), (661, 319257), (1867, 113031), (1983, 106419), (5601, 37677), (5949, 35473), (12559, 16803)]