17976357

素因数分解:

$3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 12666843

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 227, 419, 681, 1257, 1589, 2043, 2933, 3771, 4767, 6129, 8799, 11313, 14301, 26397, 42903, 79191, 95113, 285339, 665791, 856017, 1997373, 2568051, 5992119, 17976357]

約数ペア:

[(1, 17976357), (3, 5992119), (7, 2568051), (9, 1997373), (21, 856017), (27, 665791), (63, 285339), (189, 95113), (227, 79191), (419, 42903), (681, 26397), (1257, 14301), (1589, 11313), (2043, 8799), (2933, 6129), (3771, 4767)]