13881645

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 25738560

約数和(自身を除く): 11856915

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 107, 135, 155, 279, 321, 465, 535, 837, 961, 963, 1395, 1605, 2883, 2889, 3317, 4185, 4805, 4815, 8649, 9951, 14415, 14445, 16585, 25947, 29853, 43245, 49755, 89559, 102827, 129735, 149265, 308481, 447795, 514135, 925443, 1542405, 2776329, 4627215, 13881645]

約数ペア:

[(1, 13881645), (3, 4627215), (5, 2776329), (9, 1542405), (15, 925443), (27, 514135), (31, 447795), (45, 308481), (93, 149265), (107, 129735), (135, 102827), (155, 89559), (279, 49755), (321, 43245), (465, 29853), (535, 25947), (837, 16585), (961, 14445), (963, 14415), (1395, 9951), (1605, 8649), (2883, 4815), (2889, 4805), (3317, 4185)]