72898623

素因数分解:

$3^4\times 7^2\times {\mathrm{18367}}^1$

素因数の和:18393

約数の個数: 30

約数和(自身を含む): 126684096

約数和(自身を除く): 53785473

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 18367, 55101, 128569, 165303, 385707, 495909, 899983, 1157121, 1487727, 2699949, 3471363, 8099847, 10414089, 24299541, 72898623]

約数ペア:

[(1, 72898623), (3, 24299541), (7, 10414089), (9, 8099847), (21, 3471363), (27, 2699949), (49, 1487727), (63, 1157121), (81, 899983), (147, 495909), (189, 385707), (441, 165303), (567, 128569), (1323, 55101), (3969, 18367)]