64013481

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 110822400

約数和(自身を除く): 46808919

約数列:

[1, 3, 7, 9, 21, 31, 63, 73, 93, 217, 219, 279, 449, 511, 651, 657, 1347, 1533, 1953, 2263, 3143, 4041, 4599, 6789, 9429, 13919, 15841, 20367, 28287, 32777, 41757, 47523, 97433, 98331, 125271, 142569, 229439, 292299, 294993, 688317, 876897, 1016087, 2064951, 3048261, 7112609, 9144783, 21337827, 64013481]

約数ペア:

[(1, 64013481), (3, 21337827), (7, 9144783), (9, 7112609), (21, 3048261), (31, 2064951), (63, 1016087), (73, 876897), (93, 688317), (217, 294993), (219, 292299), (279, 229439), (449, 142569), (511, 125271), (651, 98331), (657, 97433), (1347, 47523), (1533, 41757), (1953, 32777), (2263, 28287), (3143, 20367), (4041, 15841), (4599, 13919), (6789, 9429)]