78467283

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 126696960

約数和(自身を除く): 48229677

約数列:

[1, 3, 9, 19, 23, 57, 69, 71, 171, 207, 213, 281, 437, 639, 843, 1311, 1349, 1633, 2529, 3933, 4047, 4899, 5339, 6463, 12141, 14697, 16017, 19389, 19951, 31027, 48051, 58167, 59853, 93081, 122797, 179559, 279243, 368391, 379069, 458873, 1105173, 1137207, 1376619, 3411621, 4129857, 8718587, 26155761, 78467283]

約数ペア:

[(1, 78467283), (3, 26155761), (9, 8718587), (19, 4129857), (23, 3411621), (57, 1376619), (69, 1137207), (71, 1105173), (171, 458873), (207, 379069), (213, 368391), (281, 279243), (437, 179559), (639, 122797), (843, 93081), (1311, 59853), (1349, 58167), (1633, 48051), (2529, 31027), (3933, 19951), (4047, 19389), (4899, 16017), (5339, 14697), (6463, 12141)]