39315537

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 61066280

約数和(自身を除く): 21750743

約数列:

[1, 3, 9, 27, 61, 73, 81, 109, 183, 219, 327, 549, 657, 981, 1647, 1971, 2943, 4453, 4941, 5913, 6649, 7957, 8829, 13359, 19947, 23871, 40077, 59841, 71613, 120231, 179523, 214839, 360693, 485377, 538569, 644517, 1456131, 4368393, 13105179, 39315537]

約数ペア:

[(1, 39315537), (3, 13105179), (9, 4368393), (27, 1456131), (61, 644517), (73, 538569), (81, 485377), (109, 360693), (183, 214839), (219, 179523), (327, 120231), (549, 71613), (657, 59841), (981, 40077), (1647, 23871), (1971, 19947), (2943, 13359), (4453, 8829), (4941, 7957), (5913, 6649)]