27181203

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 43794432

約数和(自身を除く): 16613229

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 903, 971, 1333, 2913, 3999, 6797, 9331, 20391, 27993, 30101, 41753, 90303, 125259, 210707, 292271, 632121, 876813, 1294343, 3883029, 9060401, 27181203]

約数ペア:

[(1, 27181203), (3, 9060401), (7, 3883029), (21, 1294343), (31, 876813), (43, 632121), (93, 292271), (129, 210707), (217, 125259), (301, 90303), (651, 41753), (903, 30101), (971, 27993), (1333, 20391), (2913, 9331), (3999, 6797)]