213563565

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{57179}}^1$

素因数の和:57273

約数の個数: 24

約数和(自身を含む): 374643360

約数和(自身を除く): 161079795

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 57179, 171537, 285895, 514611, 857685, 2573055, 4745857, 14237571, 23729285, 42712713, 71187855, 213563565]

約数ペア:

[(1, 213563565), (3, 71187855), (5, 42712713), (9, 23729285), (15, 14237571), (45, 4745857), (83, 2573055), (249, 857685), (415, 514611), (747, 285895), (1245, 171537), (3735, 57179)]