39520173

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 67278848

約数和(自身を除く): 27758675

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 121, 151, 231, 309, 363, 453, 721, 847, 1057, 1133, 1661, 2163, 2541, 3171, 3399, 4983, 7931, 11627, 12463, 15553, 18271, 23793, 34881, 37389, 46659, 54813, 87241, 108871, 127897, 171083, 261723, 326613, 383691, 513249, 1197581, 1881913, 3592743, 5645739, 13173391, 39520173]

約数ペア:

[(1, 39520173), (3, 13173391), (7, 5645739), (11, 3592743), (21, 1881913), (33, 1197581), (77, 513249), (103, 383691), (121, 326613), (151, 261723), (231, 171083), (309, 127897), (363, 108871), (453, 87241), (721, 54813), (847, 46659), (1057, 37389), (1133, 34881), (1661, 23793), (2163, 18271), (2541, 15553), (3171, 12463), (3399, 11627), (4983, 7931)]