246720239997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1\times {\mathrm{17257}}^1$

素因数の和:18386

約数の個数: 64

約数和(自身を含む): 417505536000

約数和(自身を除く): 170785296003

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1049, 1239, 1947, 3147, 4543, 7343, 11539, 13629, 17257, 22029, 34617, 51771, 61891, 80773, 120799, 185673, 189827, 242319, 362397, 433237, 569481, 680801, 1018163, 1299711, 1328789, 2042403, 3054489, 3986367, 4765607, 7127141, 11199793, 14296821, 18102593, 21381423, 33599379, 54307779, 78398551, 126718151, 199128523, 235195653, 380154453, 597385569, 1068052987, 1393899661, 3204158961, 4181698983, 7476370909, 11748582857, 22429112727, 35245748571, 82240079999, 246720239997]

約数ペア:

[(1, 246720239997), (3, 82240079999), (7, 35245748571), (11, 22429112727), (21, 11748582857), (33, 7476370909), (59, 4181698983), (77, 3204158961), (177, 1393899661), (231, 1068052987), (413, 597385569), (649, 380154453), (1049, 235195653), (1239, 199128523), (1947, 126718151), (3147, 78398551), (4543, 54307779), (7343, 33599379), (11539, 21381423), (13629, 18102593), (17257, 14296821), (22029, 11199793), (34617, 7127141), (51771, 4765607), (61891, 3986367), (80773, 3054489), (120799, 2042403), (185673, 1328789), (189827, 1299711), (242319, 1018163), (362397, 680801), (433237, 569481)]