201923127

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9923}}^1$

素因数の和:9972

約数の個数: 48

約数和(自身を含む): 371554560

約数和(自身を除く): 169631433

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 9923, 20349, 29769, 69461, 89307, 168691, 188537, 208383, 506073, 565611, 625149, 1180837, 1319759, 1518219, 1696833, 3205129, 3542511, 3959277, 9615387, 10627533, 11877831, 22435903, 28846161, 67307709, 201923127]

約数ペア:

[(1, 201923127), (3, 67307709), (7, 28846161), (9, 22435903), (17, 11877831), (19, 10627533), (21, 9615387), (51, 3959277), (57, 3542511), (63, 3205129), (119, 1696833), (133, 1518219), (153, 1319759), (171, 1180837), (323, 625149), (357, 565611), (399, 506073), (969, 208383), (1071, 188537), (1197, 168691), (2261, 89307), (2907, 69461), (6783, 29769), (9923, 20349)]