227599281

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5449}}^1$

素因数の和:5495

約数の個数: 64

約数和(自身を含む): 439488000

約数和(自身を除く): 211888719

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 663, 819, 1071, 1547, 1989, 2457, 3213, 4641, 5449, 5967, 13923, 16347, 38143, 41769, 49041, 70837, 92633, 114429, 147123, 212511, 277899, 343287, 495859, 637533, 648431, 833697, 1029861, 1204229, 1487577, 1912599, 1945293, 2501091, 3612687, 4462731, 5835879, 8429603, 10838061, 13388193, 17507637, 25288809, 32514183, 75866427, 227599281]

約数ペア:

[(1, 227599281), (3, 75866427), (7, 32514183), (9, 25288809), (13, 17507637), (17, 13388193), (21, 10838061), (27, 8429603), (39, 5835879), (51, 4462731), (63, 3612687), (91, 2501091), (117, 1945293), (119, 1912599), (153, 1487577), (189, 1204229), (221, 1029861), (273, 833697), (351, 648431), (357, 637533), (459, 495859), (663, 343287), (819, 277899), (1071, 212511), (1547, 147123), (1989, 114429), (2457, 92633), (3213, 70837), (4641, 49041), (5449, 41769), (5967, 38143), (13923, 16347)]