2017797849

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 3010332780

約数和(自身を除く): 992534931

約数列:

[1, 3, 9, 37, 111, 333, 389, 421, 1167, 1263, 1369, 3501, 3789, 4107, 12321, 14393, 15577, 43179, 46731, 129537, 140193, 163769, 491307, 532541, 576349, 1473921, 1597623, 1729047, 4792869, 5187141, 6059453, 18178359, 54535077, 224199761, 672599283, 2017797849]

約数ペア:

[(1, 2017797849), (3, 672599283), (9, 224199761), (37, 54535077), (111, 18178359), (333, 6059453), (389, 5187141), (421, 4792869), (1167, 1729047), (1263, 1597623), (1369, 1473921), (3501, 576349), (3789, 532541), (4107, 491307), (12321, 163769), (14393, 140193), (15577, 129537), (43179, 46731)]