38119491

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 66908160

約数和(自身を除く): 28788669

約数列:

[1, 3, 9, 17, 19, 27, 31, 47, 51, 57, 81, 93, 141, 153, 171, 279, 323, 423, 459, 513, 527, 589, 799, 837, 893, 969, 1269, 1377, 1457, 1539, 1581, 1767, 2397, 2511, 2679, 2907, 3807, 4371, 4743, 5301, 7191, 8037, 8721, 10013, 13113, 14229, 15181, 15903, 21573, 24111, 24769, 26163, 27683, 30039, 39339, 42687, 45543, 47709, 64719, 72333, 74307, 83049, 90117, 118017, 136629, 222921, 249147, 270351, 409887, 470611, 668763, 747441, 811053, 1229661, 1411833, 2006289, 2242323, 4235499, 12706497, 38119491]

約数ペア:

[(1, 38119491), (3, 12706497), (9, 4235499), (17, 2242323), (19, 2006289), (27, 1411833), (31, 1229661), (47, 811053), (51, 747441), (57, 668763), (81, 470611), (93, 409887), (141, 270351), (153, 249147), (171, 222921), (279, 136629), (323, 118017), (423, 90117), (459, 83049), (513, 74307), (527, 72333), (589, 64719), (799, 47709), (837, 45543), (893, 42687), (969, 39339), (1269, 30039), (1377, 27683), (1457, 26163), (1539, 24769), (1581, 24111), (1767, 21573), (2397, 15903), (2511, 15181), (2679, 14229), (2907, 13113), (3807, 10013), (4371, 8721), (4743, 8037), (5301, 7191)]