242038881

素因数分解:

$3^3\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1619}}^1$

素因数の和:1755

約数の個数: 48

約数和(自身を含む): 421070400

約数和(自身を除く): 179031519

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 113, 147, 189, 339, 441, 791, 1017, 1323, 1619, 2373, 3051, 4857, 5537, 7119, 11333, 14571, 16611, 21357, 33999, 43713, 49833, 79331, 101997, 149499, 182947, 237993, 305991, 548841, 713979, 1280629, 1646523, 2141937, 3841887, 4939569, 8964403, 11525661, 26893209, 34576983, 80679627, 242038881]

約数ペア:

[(1, 242038881), (3, 80679627), (7, 34576983), (9, 26893209), (21, 11525661), (27, 8964403), (49, 4939569), (63, 3841887), (113, 2141937), (147, 1646523), (189, 1280629), (339, 713979), (441, 548841), (791, 305991), (1017, 237993), (1323, 182947), (1619, 149499), (2373, 101997), (3051, 79331), (4857, 49833), (5537, 43713), (7119, 33999), (11333, 21357), (14571, 16611)]