39155361

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 65291904

約数和(自身を除く): 26136543

約数列:

[1, 3, 7, 21, 23, 37, 49, 69, 111, 147, 161, 259, 313, 483, 777, 851, 939, 1127, 1813, 2191, 2553, 3381, 5439, 5957, 6573, 7199, 11581, 15337, 17871, 21597, 34743, 41699, 46011, 50393, 81067, 125097, 151179, 243201, 266363, 352751, 567469, 799089, 1058253, 1702407, 1864541, 5593623, 13051787, 39155361]

約数ペア:

[(1, 39155361), (3, 13051787), (7, 5593623), (21, 1864541), (23, 1702407), (37, 1058253), (49, 799089), (69, 567469), (111, 352751), (147, 266363), (161, 243201), (259, 151179), (313, 125097), (483, 81067), (777, 50393), (851, 46011), (939, 41699), (1127, 34743), (1813, 21597), (2191, 17871), (2553, 15337), (3381, 11581), (5439, 7199), (5957, 6573)]