42397299

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:904

約数の個数: 36

約数和(自身を含む): 71894784

約数和(自身を除く): 29497485

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 381, 441, 757, 889, 1143, 2271, 2667, 5299, 6223, 6813, 8001, 15897, 18669, 37093, 47691, 56007, 96139, 111279, 288417, 333837, 672973, 865251, 2018919, 4710811, 6056757, 14132433, 42397299]

約数ペア:

[(1, 42397299), (3, 14132433), (7, 6056757), (9, 4710811), (21, 2018919), (49, 865251), (63, 672973), (127, 333837), (147, 288417), (381, 111279), (441, 96139), (757, 56007), (889, 47691), (1143, 37093), (2271, 18669), (2667, 15897), (5299, 8001), (6223, 6813)]