2017456119

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{561809}}^1$

素因数の和:561844

約数の個数: 32

約数和(自身を含む): 3595584000

約数和(自身を除く): 1578127881

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 561809, 1685427, 3932663, 5056281, 10674371, 11797989, 15168843, 32023113, 35393967, 74720597, 96069339, 106181901, 224161791, 288208017, 672485373, 2017456119]

約数ペア:

[(1, 2017456119), (3, 672485373), (7, 288208017), (9, 224161791), (19, 106181901), (21, 96069339), (27, 74720597), (57, 35393967), (63, 32023113), (133, 15168843), (171, 11797989), (189, 10674371), (399, 5056281), (513, 3932663), (1197, 1685427), (3591, 561809)]