85397571

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7927}}^1$

素因数の和:7965

約数の個数: 40

約数和(自身を含む): 153486080

約数和(自身を除く): 68088509

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 7927, 10773, 23781, 55489, 71343, 150613, 166467, 214029, 451839, 499401, 642087, 1054291, 1355517, 1498203, 3162873, 4066551, 4494609, 9488619, 12199653, 28465857, 85397571]

約数ペア:

[(1, 85397571), (3, 28465857), (7, 12199653), (9, 9488619), (19, 4494609), (21, 4066551), (27, 3162873), (57, 1498203), (63, 1355517), (81, 1054291), (133, 642087), (171, 499401), (189, 451839), (399, 214029), (513, 166467), (567, 150613), (1197, 71343), (1539, 55489), (3591, 23781), (7927, 10773)]