201279141

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2495

約数の個数: 64

約数和(自身を含む): 374476800

約数和(自身を除く): 173197659

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, 2437, 3059, 3591, 3933, 4347, 7311, 9177, 11799, 17059, 21933, 27531, 46303, 51177, 56051, 65799, 82593, 138909, 153531, 168153, 324121, 392357, 416727, 460593, 504459, 972363, 1064969, 1177071, 1250181, 1513377, 2917089, 3194907, 3531213, 7454783, 8751267, 9584721, 10593639, 22364349, 28754163, 67093047, 201279141]

約数ペア:

[(1, 201279141), (3, 67093047), (7, 28754163), (9, 22364349), (19, 10593639), (21, 9584721), (23, 8751267), (27, 7454783), (57, 3531213), (63, 3194907), (69, 2917089), (133, 1513377), (161, 1250181), (171, 1177071), (189, 1064969), (207, 972363), (399, 504459), (437, 460593), (483, 416727), (513, 392357), (621, 324121), (1197, 168153), (1311, 153531), (1449, 138909), (2437, 82593), (3059, 65799), (3591, 56051), (3933, 51177), (4347, 46303), (7311, 27531), (9177, 21933), (11799, 17059)]