2796885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 3178539

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 683, 819, 1365, 2049, 3415, 4095, 4781, 6147, 8879, 10245, 14343, 23905, 26637, 30735, 43029, 44395, 62153, 71715, 79911, 133185, 186459, 215145, 310765, 399555, 559377, 932295, 2796885]

約数ペア:

[(1, 2796885), (3, 932295), (5, 559377), (7, 399555), (9, 310765), (13, 215145), (15, 186459), (21, 133185), (35, 79911), (39, 71715), (45, 62153), (63, 44395), (65, 43029), (91, 30735), (105, 26637), (117, 23905), (195, 14343), (273, 10245), (315, 8879), (455, 6147), (585, 4781), (683, 4095), (819, 3415), (1365, 2049)]