13478283

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2384

約数の個数: 36

約数和(自身を含む): 24399648

約数和(自身を除く): 10921365

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 2351, 5733, 7053, 16457, 21159, 30563, 49371, 91689, 115199, 148113, 213941, 275067, 345597, 641823, 1036791, 1497587, 1925469, 4492761, 13478283]

約数ペア:

[(1, 13478283), (3, 4492761), (7, 1925469), (9, 1497587), (13, 1036791), (21, 641823), (39, 345597), (49, 275067), (63, 213941), (91, 148113), (117, 115199), (147, 91689), (273, 49371), (441, 30563), (637, 21159), (819, 16457), (1911, 7053), (2351, 5733)]