3211893

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2118

約数の個数: 20

約数和(自身を含む): 5052960

約数和(自身を除く): 1841067

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2087, 6261, 18783, 39653, 56349, 118959, 169047, 356877, 1070631, 3211893]

約数ペア:

[(1, 3211893), (3, 1070631), (9, 356877), (19, 169047), (27, 118959), (57, 56349), (81, 39653), (171, 18783), (513, 6261), (1539, 2087)]