202105071

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2505

約数の個数: 64

約数和(自身を含む): 376012800

約数和(自身を除く): 173907729

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 57, 63, 69, 133, 161, 171, 189, 207, 399, 437, 483, 513, 621, 1197, 1311, 1449, 2447, 3059, 3591, 3933, 4347, 7341, 9177, 11799, 17129, 22023, 27531, 46493, 51387, 56281, 66069, 82593, 139479, 154161, 168843, 325451, 393967, 418437, 462483, 506529, 976353, 1069339, 1181901, 1255311, 1519587, 2929059, 3208017, 3545703, 7485373, 8787177, 9624051, 10637109, 22456119, 28872153, 67368357, 202105071]

約数ペア:

[(1, 202105071), (3, 67368357), (7, 28872153), (9, 22456119), (19, 10637109), (21, 9624051), (23, 8787177), (27, 7485373), (57, 3545703), (63, 3208017), (69, 2929059), (133, 1519587), (161, 1255311), (171, 1181901), (189, 1069339), (207, 976353), (399, 506529), (437, 462483), (483, 418437), (513, 393967), (621, 325451), (1197, 168843), (1311, 154161), (1449, 139479), (2447, 82593), (3059, 66069), (3591, 56281), (3933, 51387), (4347, 46493), (7341, 27531), (9177, 22023), (11799, 17129)]