142868313

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 251596800

約数和(自身を除く): 108728487

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 103, 123, 179, 189, 287, 309, 369, 537, 721, 861, 927, 1107, 1253, 1611, 2163, 2583, 2781, 3759, 4223, 4833, 6489, 7339, 7749, 11277, 12669, 18437, 19467, 22017, 29561, 33831, 38007, 51373, 55311, 66051, 88683, 114021, 129059, 154119, 165933, 198153, 266049, 387177, 462357, 497799, 755917, 798147, 1161531, 1387071, 2267751, 3484593, 5291419, 6803253, 15874257, 20409759, 47622771, 142868313]

約数ペア:

[(1, 142868313), (3, 47622771), (7, 20409759), (9, 15874257), (21, 6803253), (27, 5291419), (41, 3484593), (63, 2267751), (103, 1387071), (123, 1161531), (179, 798147), (189, 755917), (287, 497799), (309, 462357), (369, 387177), (537, 266049), (721, 198153), (861, 165933), (927, 154119), (1107, 129059), (1253, 114021), (1611, 88683), (2163, 66051), (2583, 55311), (2781, 51373), (3759, 38007), (4223, 33831), (4833, 29561), (6489, 22017), (7339, 19467), (7749, 18437), (11277, 12669)]