13388193

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5449}}^1$

素因数の和:5478

約数の個数: 32

約数和(自身を含む): 24416000

約数和(自身を除く): 11027807

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 5449, 16347, 38143, 49041, 70837, 114429, 147123, 212511, 343287, 495859, 637533, 1029861, 1487577, 1912599, 4462731, 13388193]

約数ペア:

[(1, 13388193), (3, 4462731), (7, 1912599), (9, 1487577), (13, 1029861), (21, 637533), (27, 495859), (39, 343287), (63, 212511), (91, 147123), (117, 114429), (189, 70837), (273, 49041), (351, 38143), (819, 16347), (2457, 5449)]