66287823

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 105753600

約数和(自身を除く): 39465777

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 609, 623, 1223, 1869, 2581, 3669, 7743, 8561, 18067, 25683, 35467, 54201, 106401, 108847, 248269, 326541, 744807, 761929, 2285787, 3156563, 9469689, 22095941, 66287823]

約数ペア:

[(1, 66287823), (3, 22095941), (7, 9469689), (21, 3156563), (29, 2285787), (87, 761929), (89, 744807), (203, 326541), (267, 248269), (609, 108847), (623, 106401), (1223, 54201), (1869, 35467), (2581, 25683), (3669, 18067), (7743, 8561)]