2080455939

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{14783}}^1$

素因数の和:15631

約数の個数: 24

約数和(自身を含む): 3167324160

約数和(自身を除く): 1086868221

約数列:

[1, 3, 9, 19, 57, 171, 823, 2469, 7407, 14783, 15637, 44349, 46911, 133047, 140733, 280877, 842631, 2527893, 12166409, 36499227, 109497681, 231161771, 693485313, 2080455939]

約数ペア:

[(1, 2080455939), (3, 693485313), (9, 231161771), (19, 109497681), (57, 36499227), (171, 12166409), (823, 2527893), (2469, 842631), (7407, 280877), (14783, 140733), (15637, 133047), (44349, 46911)]