84750021

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 125798400

約数和(自身を除く): 41048379

約数列:

[1, 3, 9, 53, 127, 159, 381, 477, 1143, 1399, 4197, 6731, 12591, 20193, 60579, 74147, 177673, 222441, 533019, 667323, 1599057, 9416669, 28250007, 84750021]

約数ペア:

[(1, 84750021), (3, 28250007), (9, 9416669), (53, 1599057), (127, 667323), (159, 533019), (381, 222441), (477, 177673), (1143, 74147), (1399, 60579), (4197, 20193), (6731, 12591)]