27951885

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5309}}^1$

素因数の和:5339

約数の個数: 40

約数和(自身を含む): 53970840

約数和(自身を除く): 26018955

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 5309, 15927, 26545, 47781, 69017, 79635, 143343, 207051, 238905, 345085, 430029, 621153, 716715, 1035255, 1863459, 2150145, 3105765, 5590377, 9317295, 27951885]

約数ペア:

[(1, 27951885), (3, 9317295), (5, 5590377), (9, 3105765), (13, 2150145), (15, 1863459), (27, 1035255), (39, 716715), (45, 621153), (65, 430029), (81, 345085), (117, 238905), (135, 207051), (195, 143343), (351, 79635), (405, 69017), (585, 47781), (1053, 26545), (1755, 15927), (5265, 5309)]