330804441

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 557706240

約数和(自身を除く): 226901799

約数列:

[1, 3, 9, 11, 31, 33, 41, 93, 99, 121, 123, 239, 279, 341, 363, 369, 451, 717, 1023, 1089, 1271, 1353, 2151, 2629, 3069, 3751, 3813, 4059, 4961, 7409, 7887, 9799, 11253, 11439, 13981, 14883, 22227, 23661, 28919, 29397, 33759, 41943, 44649, 66681, 81499, 86757, 88191, 107789, 125829, 153791, 244497, 260271, 303769, 323367, 461373, 733491, 896489, 911307, 970101, 1185679, 1384119, 2689467, 2733921, 3341459, 3557037, 8068401, 10024377, 10671111, 30073131, 36756049, 110268147, 330804441]

約数ペア:

[(1, 330804441), (3, 110268147), (9, 36756049), (11, 30073131), (31, 10671111), (33, 10024377), (41, 8068401), (93, 3557037), (99, 3341459), (121, 2733921), (123, 2689467), (239, 1384119), (279, 1185679), (341, 970101), (363, 911307), (369, 896489), (451, 733491), (717, 461373), (1023, 323367), (1089, 303769), (1271, 260271), (1353, 244497), (2151, 153791), (2629, 125829), (3069, 107789), (3751, 88191), (3813, 86757), (4059, 81499), (4961, 66681), (7409, 44649), (7887, 41943), (9799, 33759), (11253, 29397), (11439, 28919), (13981, 23661), (14883, 22227)]