2015465787

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 3234816000

約数和(自身を除く): 1219350213

約数列:

[1, 3, 9, 17, 27, 51, 89, 103, 153, 267, 309, 459, 479, 801, 927, 1437, 1513, 1751, 2403, 2781, 4311, 4539, 5253, 8143, 9167, 12933, 13617, 15759, 24429, 27501, 40851, 42631, 47277, 49337, 73287, 82503, 127893, 148011, 155839, 219861, 247509, 383679, 444033, 467517, 724727, 838729, 1151037, 1332099, 1402551, 2174181, 2516187, 4207653, 4390993, 6522543, 7548561, 13172979, 19567629, 22645683, 39518937, 74646881, 118556811, 223940643, 671821929, 2015465787]

約数ペア:

[(1, 2015465787), (3, 671821929), (9, 223940643), (17, 118556811), (27, 74646881), (51, 39518937), (89, 22645683), (103, 19567629), (153, 13172979), (267, 7548561), (309, 6522543), (459, 4390993), (479, 4207653), (801, 2516187), (927, 2174181), (1437, 1402551), (1513, 1332099), (1751, 1151037), (2403, 838729), (2781, 724727), (4311, 467517), (4539, 444033), (5253, 383679), (8143, 247509), (9167, 219861), (12933, 155839), (13617, 148011), (15759, 127893), (24429, 82503), (27501, 73287), (40851, 49337), (42631, 47277)]