9891765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 19005168

約数和(自身を除く): 9113403

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 457, 481, 555, 585, 1371, 1443, 1665, 2285, 2405, 4113, 4329, 5941, 6855, 7215, 16909, 17823, 20565, 21645, 29705, 50727, 53469, 84545, 89115, 152181, 219817, 253635, 267345, 659451, 760905, 1099085, 1978353, 3297255, 9891765]

約数ペア:

[(1, 9891765), (3, 3297255), (5, 1978353), (9, 1099085), (13, 760905), (15, 659451), (37, 267345), (39, 253635), (45, 219817), (65, 152181), (111, 89115), (117, 84545), (185, 53469), (195, 50727), (333, 29705), (457, 21645), (481, 20565), (555, 17823), (585, 16909), (1371, 7215), (1443, 6855), (1665, 5941), (2285, 4329), (2405, 4113)]