2005874307

素因数分解:

$3^3\times {\mathrm{4451}}^1\times {\mathrm{16691}}^1$

素因数の和:21151

約数の個数: 16

約数和(自身を含む): 2972511360

約数和(自身を除く): 966637053

約数列:

[1, 3, 9, 27, 4451, 13353, 16691, 40059, 50073, 120177, 150219, 450657, 74291641, 222874923, 668624769, 2005874307]

約数ペア:

[(1, 2005874307), (3, 668624769), (9, 222874923), (27, 74291641), (4451, 450657), (13353, 150219), (16691, 120177), (40059, 50073)]