81427292067

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{1253171}}^1$

素因数の和:1253375

約数の個数: 24

約数和(自身を含む): 120003750720

約数和(自身を除く): 38576458653

約数列:

[1, 3, 11, 33, 121, 179, 363, 537, 1969, 5907, 21659, 64977, 1253171, 3759513, 13784881, 41354643, 151633691, 224317609, 454901073, 672952827, 2467493699, 7402481097, 27142430689, 81427292067]

約数ペア:

[(1, 81427292067), (3, 27142430689), (11, 7402481097), (33, 2467493699), (121, 672952827), (179, 454901073), (363, 224317609), (537, 151633691), (1969, 41354643), (5907, 13784881), (21659, 3759513), (64977, 1253171)]