84393621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 136888752

約数和(自身を除く): 52495131

約数列:

[1, 3, 9, 13, 39, 41, 73, 117, 123, 219, 241, 369, 533, 657, 723, 949, 1599, 2169, 2847, 2993, 3133, 4797, 8541, 8979, 9399, 9881, 17593, 26937, 28197, 29643, 38909, 52779, 88929, 116727, 128453, 158337, 228709, 350181, 385359, 686127, 721313, 1156077, 2058381, 2163939, 6491817, 9377069, 28131207, 84393621]

約数ペア:

[(1, 84393621), (3, 28131207), (9, 9377069), (13, 6491817), (39, 2163939), (41, 2058381), (73, 1156077), (117, 721313), (123, 686127), (219, 385359), (241, 350181), (369, 228709), (533, 158337), (657, 128453), (723, 116727), (949, 88929), (1599, 52779), (2169, 38909), (2847, 29643), (2993, 28197), (3133, 26937), (4797, 17593), (8541, 9881), (8979, 9399)]