90262809

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2207

約数の個数: 64

約数和(自身を含む): 174343680

約数和(自身を除く): 84080871

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, 2161, 2457, 3213, 4641, 5967, 6483, 13923, 15127, 19449, 28093, 36737, 41769, 45381, 58347, 84279, 110211, 136143, 196651, 252837, 257159, 330633, 408429, 477581, 589953, 758511, 771477, 991899, 1432743, 1769859, 2314431, 3343067, 4298229, 5309577, 6943293, 10029201, 12894687, 30087603, 90262809]

約数ペア:

[(1, 90262809), (3, 30087603), (7, 12894687), (9, 10029201), (13, 6943293), (17, 5309577), (21, 4298229), (27, 3343067), (39, 2314431), (51, 1769859), (63, 1432743), (91, 991899), (117, 771477), (119, 758511), (153, 589953), (189, 477581), (221, 408429), (273, 330633), (351, 257159), (357, 252837), (459, 196651), (663, 136143), (819, 110211), (1071, 84279), (1547, 58347), (1989, 45381), (2161, 41769), (2457, 36737), (3213, 28093), (4641, 19449), (5967, 15127), (6483, 13923)]