2021693841

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^2$

素因数の和:718

約数の個数: 36

約数和(自身を含む): 3103167600

約数和(自身を除く): 1081473759

約数列:

[1, 3, 9, 19, 57, 171, 179, 257, 537, 771, 1611, 2313, 3401, 4883, 10203, 14649, 30609, 43947, 46003, 66049, 138009, 198147, 414027, 594441, 874057, 1254931, 2622171, 3764793, 7866513, 11294379, 11822771, 35468313, 106404939, 224632649, 673897947, 2021693841]

約数ペア:

[(1, 2021693841), (3, 673897947), (9, 224632649), (19, 106404939), (57, 35468313), (171, 11822771), (179, 11294379), (257, 7866513), (537, 3764793), (771, 2622171), (1611, 1254931), (2313, 874057), (3401, 594441), (4883, 414027), (10203, 198147), (14649, 138009), (30609, 66049), (43947, 46003)]