389627901

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{41113}}^1$

素因数の和:41144

約数の個数: 28

約数和(自身を含む): 629126428

約数和(自身を除く): 239498527

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 41113, 123339, 370017, 534469, 1110051, 1603407, 3330153, 4810221, 9990459, 14430663, 29971377, 43291989, 129875967, 389627901]

約数ペア:

[(1, 389627901), (3, 129875967), (9, 43291989), (13, 29971377), (27, 14430663), (39, 9990459), (81, 4810221), (117, 3330153), (243, 1603407), (351, 1110051), (729, 534469), (1053, 370017), (3159, 123339), (9477, 41113)]