2097135

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 3762720

約数和(自身を除く): 1665585

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 1607, 4821, 8035, 14463, 24105, 46603, 72315, 139809, 233015, 419427, 699045, 2097135]

約数ペア:

[(1, 2097135), (3, 699045), (5, 419427), (9, 233015), (15, 139809), (29, 72315), (45, 46603), (87, 24105), (145, 14463), (261, 8035), (435, 4821), (1305, 1607)]