3127489281

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 5678899200

約数和(自身を除く): 2551409919

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 89, 93, 133, 171, 217, 267, 279, 399, 589, 623, 651, 801, 947, 1197, 1691, 1767, 1869, 1953, 2759, 2841, 4123, 5073, 5301, 5607, 6629, 8277, 8523, 11837, 12369, 15219, 17993, 19313, 19887, 24831, 29357, 35511, 37107, 52421, 53979, 57939, 59661, 84283, 88071, 106533, 125951, 157263, 161937, 173817, 205499, 252849, 264213, 366947, 377853, 471789, 557783, 589981, 616497, 758547, 1100841, 1133559, 1601377, 1673349, 1769943, 1849491, 2612773, 3302523, 3904481, 4804131, 5020047, 5309829, 7838319, 11209639, 11713443, 14412393, 18289411, 23514957, 33628917, 35140329, 49642687, 54868233, 100886751, 148928061, 164604699, 347498809, 446784183, 1042496427, 3127489281]

約数ペア:

[(1, 3127489281), (3, 1042496427), (7, 446784183), (9, 347498809), (19, 164604699), (21, 148928061), (31, 100886751), (57, 54868233), (63, 49642687), (89, 35140329), (93, 33628917), (133, 23514957), (171, 18289411), (217, 14412393), (267, 11713443), (279, 11209639), (399, 7838319), (589, 5309829), (623, 5020047), (651, 4804131), (801, 3904481), (947, 3302523), (1197, 2612773), (1691, 1849491), (1767, 1769943), (1869, 1673349), (1953, 1601377), (2759, 1133559), (2841, 1100841), (4123, 758547), (5073, 616497), (5301, 589981), (5607, 557783), (6629, 471789), (8277, 377853), (8523, 366947), (11837, 264213), (12369, 252849), (15219, 205499), (17993, 173817), (19313, 161937), (19887, 157263), (24831, 125951), (29357, 106533), (35511, 88071), (37107, 84283), (52421, 59661), (53979, 57939)]