91288179

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 144069120

約数和(自身を除く): 52780941

約数列:

[1, 3, 9, 19, 57, 71, 73, 103, 171, 213, 219, 309, 639, 657, 927, 1349, 1387, 1957, 4047, 4161, 5183, 5871, 7313, 7519, 12141, 12483, 15549, 17613, 21939, 22557, 46647, 65817, 67671, 98477, 138947, 142861, 295431, 416841, 428583, 533849, 886293, 1250523, 1285749, 1601547, 4804641, 10143131, 30429393, 91288179]

約数ペア:

[(1, 91288179), (3, 30429393), (9, 10143131), (19, 4804641), (57, 1601547), (71, 1285749), (73, 1250523), (103, 886293), (171, 533849), (213, 428583), (219, 416841), (309, 295431), (639, 142861), (657, 138947), (927, 98477), (1349, 67671), (1387, 65817), (1957, 46647), (4047, 22557), (4161, 21939), (5183, 17613), (5871, 15549), (7313, 12483), (7519, 12141)]