131442993

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5087}}^1$

素因数の和:5139

約数の個数: 40

約数和(自身を含む): 221633280

約数和(自身を除く): 90190287

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 2349, 2871, 5087, 8613, 15261, 25839, 45783, 55957, 137349, 147523, 167871, 412047, 442569, 503613, 1327707, 1510839, 1622753, 3983121, 4532517, 4868259, 11949363, 14604777, 43814331, 131442993]

約数ペア:

[(1, 131442993), (3, 43814331), (9, 14604777), (11, 11949363), (27, 4868259), (29, 4532517), (33, 3983121), (81, 1622753), (87, 1510839), (99, 1327707), (261, 503613), (297, 442569), (319, 412047), (783, 167871), (891, 147523), (957, 137349), (2349, 55957), (2871, 45783), (5087, 25839), (8613, 15261)]