7263945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4166

約数の個数: 32

約数和(自身を含む): 13910400

約数和(自身を除く): 6646455

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 4139, 12417, 20695, 37251, 53807, 62085, 111753, 161421, 186255, 269035, 484263, 558765, 807105, 1452789, 2421315, 7263945]

約数ペア:

[(1, 7263945), (3, 2421315), (5, 1452789), (9, 807105), (13, 558765), (15, 484263), (27, 269035), (39, 186255), (45, 161421), (65, 111753), (117, 62085), (135, 53807), (195, 37251), (351, 20695), (585, 12417), (1755, 4139)]