61477551

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 97044480

約数和(自身を除く): 35566929

約数列:

[1, 3, 9, 23, 47, 69, 71, 89, 141, 207, 213, 267, 423, 639, 801, 1081, 1633, 2047, 3243, 3337, 4183, 4899, 6141, 6319, 9729, 10011, 12549, 14697, 18423, 18957, 30033, 37647, 56871, 76751, 96209, 145337, 230253, 288627, 296993, 436011, 690759, 865881, 890979, 1308033, 2672937, 6830839, 20492517, 61477551]

約数ペア:

[(1, 61477551), (3, 20492517), (9, 6830839), (23, 2672937), (47, 1308033), (69, 890979), (71, 865881), (89, 690759), (141, 436011), (207, 296993), (213, 288627), (267, 230253), (423, 145337), (639, 96209), (801, 76751), (1081, 56871), (1633, 37647), (2047, 30033), (3243, 18957), (3337, 18423), (4183, 14697), (4899, 12549), (6141, 10011), (6319, 9729)]