90138123

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 136478720

約数和(自身を除く): 46340597

約数列:

[1, 3, 9, 27, 97, 127, 271, 291, 381, 813, 873, 1143, 2439, 2619, 3429, 7317, 12319, 26287, 34417, 36957, 78861, 103251, 110871, 236583, 309753, 332613, 709749, 929259, 3338449, 10015347, 30046041, 90138123]

約数ペア:

[(1, 90138123), (3, 30046041), (9, 10015347), (27, 3338449), (97, 929259), (127, 709749), (271, 332613), (291, 309753), (381, 236583), (813, 110871), (873, 103251), (1143, 78861), (2439, 36957), (2619, 34417), (3429, 26287), (7317, 12319)]