17979129

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 36

約数和(自身を含む): 30766320

約数和(自身を除く): 12787191

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 413, 441, 531, 691, 1239, 2073, 2891, 3717, 4837, 6219, 8673, 14511, 26019, 33859, 40769, 43533, 101577, 122307, 285383, 304731, 366921, 856149, 1997681, 2568447, 5993043, 17979129]

約数ペア:

[(1, 17979129), (3, 5993043), (7, 2568447), (9, 1997681), (21, 856149), (49, 366921), (59, 304731), (63, 285383), (147, 122307), (177, 101577), (413, 43533), (441, 40769), (531, 33859), (691, 26019), (1239, 14511), (2073, 8673), (2891, 6219), (3717, 4837)]