4047345

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 7151976

約数和(自身を除く): 3104631

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 1697, 2385, 5091, 8485, 15273, 25455, 76365, 89941, 269823, 449705, 809469, 1349115, 4047345]

約数ペア:

[(1, 4047345), (3, 1349115), (5, 809469), (9, 449705), (15, 269823), (45, 89941), (53, 76365), (159, 25455), (265, 15273), (477, 8485), (795, 5091), (1697, 2385)]