242697

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 408576

約数和(自身を除く): 165879

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 127, 147, 273, 381, 637, 889, 1651, 1911, 2667, 4953, 6223, 11557, 18669, 34671, 80899, 242697]

約数ペア:

[(1, 242697), (3, 80899), (7, 34671), (13, 18669), (21, 11557), (39, 6223), (49, 4953), (91, 2667), (127, 1911), (147, 1651), (273, 889), (381, 637)]