57919221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 93899520

約数和(自身を除く): 35980299

約数列:

[1, 3, 9, 17, 23, 51, 69, 109, 151, 153, 207, 327, 391, 453, 981, 1173, 1359, 1853, 2507, 2567, 3473, 3519, 5559, 7521, 7701, 10419, 16459, 16677, 22563, 23103, 31257, 42619, 49377, 59041, 127857, 148131, 177123, 279803, 378557, 383571, 531369, 839409, 1135671, 2518227, 3407013, 6435469, 19306407, 57919221]

約数ペア:

[(1, 57919221), (3, 19306407), (9, 6435469), (17, 3407013), (23, 2518227), (51, 1135671), (69, 839409), (109, 531369), (151, 383571), (153, 378557), (207, 279803), (327, 177123), (391, 148131), (453, 127857), (981, 59041), (1173, 49377), (1359, 42619), (1853, 31257), (2507, 23103), (2567, 22563), (3473, 16677), (3519, 16459), (5559, 10419), (7521, 7701)]