153964881

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 278087040

約数和(自身を除く): 124122159

約数列:

[1, 3, 7, 9, 21, 27, 37, 41, 63, 81, 111, 123, 179, 189, 259, 287, 333, 369, 537, 567, 777, 861, 999, 1107, 1253, 1517, 1611, 2331, 2583, 2997, 3321, 3759, 4551, 4833, 6623, 6993, 7339, 7749, 10619, 11277, 13653, 14499, 19869, 20979, 22017, 23247, 31857, 33831, 40959, 46361, 51373, 59607, 66051, 95571, 101493, 122877, 139083, 154119, 178821, 198153, 271543, 286713, 417249, 462357, 536463, 594459, 814629, 860139, 1251747, 1387071, 1900801, 2443887, 3755241, 4161213, 5702403, 7331661, 17107209, 21994983, 51321627, 153964881]

約数ペア:

[(1, 153964881), (3, 51321627), (7, 21994983), (9, 17107209), (21, 7331661), (27, 5702403), (37, 4161213), (41, 3755241), (63, 2443887), (81, 1900801), (111, 1387071), (123, 1251747), (179, 860139), (189, 814629), (259, 594459), (287, 536463), (333, 462357), (369, 417249), (537, 286713), (567, 271543), (777, 198153), (861, 178821), (999, 154119), (1107, 139083), (1253, 122877), (1517, 101493), (1611, 95571), (2331, 66051), (2583, 59607), (2997, 51373), (3321, 46361), (3759, 40959), (4551, 33831), (4833, 31857), (6623, 23247), (6993, 22017), (7339, 20979), (7749, 19869), (10619, 14499), (11277, 13653)]