71810673

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 108506112

約数和(自身を除く): 36695439

約数列:

[1, 3, 11, 33, 37, 103, 111, 309, 407, 571, 1133, 1221, 1713, 3399, 3811, 6281, 11433, 18843, 21127, 41921, 58813, 63381, 125763, 176439, 232397, 646943, 697191, 1940829, 2176081, 6528243, 23936891, 71810673]

約数ペア:

[(1, 71810673), (3, 23936891), (11, 6528243), (33, 2176081), (37, 1940829), (103, 697191), (111, 646943), (309, 232397), (407, 176439), (571, 125763), (1133, 63381), (1221, 58813), (1713, 41921), (3399, 21127), (3811, 18843), (6281, 11433)]