279133047

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 476720640

約数和(自身を除く): 197587593

約数列:

[1, 3, 9, 17, 19, 27, 47, 51, 57, 81, 141, 153, 171, 227, 323, 423, 459, 513, 681, 799, 893, 969, 1269, 1377, 1539, 2043, 2397, 2679, 2907, 3807, 3859, 4313, 6129, 7191, 8037, 8721, 10669, 11577, 12939, 15181, 18387, 21573, 24111, 26163, 32007, 34731, 38817, 45543, 64719, 72333, 73321, 96021, 104193, 116451, 136629, 181373, 202711, 219963, 288063, 312579, 349353, 409887, 544119, 608133, 659889, 864189, 1229661, 1632357, 1824399, 1979667, 3446087, 4897071, 5473197, 5939001, 10338261, 14691213, 16419591, 31014783, 93044349, 279133047]

約数ペア:

[(1, 279133047), (3, 93044349), (9, 31014783), (17, 16419591), (19, 14691213), (27, 10338261), (47, 5939001), (51, 5473197), (57, 4897071), (81, 3446087), (141, 1979667), (153, 1824399), (171, 1632357), (227, 1229661), (323, 864189), (423, 659889), (459, 608133), (513, 544119), (681, 409887), (799, 349353), (893, 312579), (969, 288063), (1269, 219963), (1377, 202711), (1539, 181373), (2043, 136629), (2397, 116451), (2679, 104193), (2907, 96021), (3807, 73321), (3859, 72333), (4313, 64719), (6129, 45543), (7191, 38817), (8037, 34731), (8721, 32007), (10669, 26163), (11577, 24111), (12939, 21573), (15181, 18387)]