318205881

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 576898560

約数和(自身を除く): 258692679

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 97, 119, 153, 189, 291, 357, 459, 679, 873, 1021, 1071, 1649, 2037, 2619, 3063, 3213, 4947, 6111, 7147, 9189, 11543, 14841, 17357, 18333, 21441, 27567, 34629, 44523, 52071, 64323, 99037, 103887, 121499, 156213, 192969, 297111, 311661, 364497, 468639, 693259, 891333, 1093491, 1683629, 2079777, 2673999, 3280473, 5050887, 6239331, 11785403, 15152661, 18717993, 35356209, 45457983, 106068627, 318205881]

約数ペア:

[(1, 318205881), (3, 106068627), (7, 45457983), (9, 35356209), (17, 18717993), (21, 15152661), (27, 11785403), (51, 6239331), (63, 5050887), (97, 3280473), (119, 2673999), (153, 2079777), (189, 1683629), (291, 1093491), (357, 891333), (459, 693259), (679, 468639), (873, 364497), (1021, 311661), (1071, 297111), (1649, 192969), (2037, 156213), (2619, 121499), (3063, 103887), (3213, 99037), (4947, 64323), (6111, 52071), (7147, 44523), (9189, 34629), (11543, 27567), (14841, 21441), (17357, 18333)]