539890623

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{2003}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 817632000

約数和(自身を除く): 277741377

約数列:

[1, 3, 9, 27, 67, 149, 201, 447, 603, 1341, 1809, 2003, 4023, 6009, 9983, 18027, 29949, 54081, 89847, 134201, 269541, 298447, 402603, 895341, 1207809, 2686023, 3623427, 8058069, 19995949, 59987847, 179963541, 539890623]

約数ペア:

[(1, 539890623), (3, 179963541), (9, 59987847), (27, 19995949), (67, 8058069), (149, 3623427), (201, 2686023), (447, 1207809), (603, 895341), (1341, 402603), (1809, 298447), (2003, 269541), (4023, 134201), (6009, 89847), (9983, 54081), (18027, 29949)]