2017515969

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1685477}}^1$

素因数の和:1685509

約数の個数: 24

約数和(自身を含む): 3505794240

約数和(自身を除く): 1488278271

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1685477, 5056431, 11798339, 15169293, 32024063, 35395017, 96072189, 106185051, 224168441, 288216567, 672505323, 2017515969]

約数ペア:

[(1, 2017515969), (3, 672505323), (7, 288216567), (9, 224168441), (19, 106185051), (21, 96072189), (57, 35395017), (63, 32024063), (133, 15169293), (171, 11798339), (399, 5056431), (1197, 1685477)]