2017454901

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 3476585952

約数和(自身を除く): 1459131051

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 101, 121, 147, 231, 303, 363, 539, 707, 847, 1111, 1123, 1617, 2121, 2541, 3333, 3369, 4949, 5929, 7777, 7861, 12221, 12353, 14847, 17787, 23331, 23583, 36663, 37059, 54439, 55027, 85547, 86471, 113423, 135883, 163317, 165081, 256641, 259413, 340269, 407649, 598829, 605297, 793961, 951181, 1247653, 1796487, 1815891, 2381883, 2853543, 3742959, 5557727, 6658267, 8733571, 13724183, 16673181, 19974801, 26200713, 41172549, 61134997, 96069281, 183404991, 288207843, 672484967, 2017454901]

約数ペア:

[(1, 2017454901), (3, 672484967), (7, 288207843), (11, 183404991), (21, 96069281), (33, 61134997), (49, 41172549), (77, 26200713), (101, 19974801), (121, 16673181), (147, 13724183), (231, 8733571), (303, 6658267), (363, 5557727), (539, 3742959), (707, 2853543), (847, 2381883), (1111, 1815891), (1123, 1796487), (1617, 1247653), (2121, 951181), (2541, 793961), (3333, 605297), (3369, 598829), (4949, 407649), (5929, 340269), (7777, 259413), (7861, 256641), (12221, 165081), (12353, 163317), (14847, 135883), (17787, 113423), (23331, 86471), (23583, 85547), (36663, 55027), (37059, 54439)]