9984942

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 23811840

約数和(自身を除く): 13826898

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 211, 239, 422, 478, 633, 717, 1266, 1434, 1899, 2151, 2321, 2629, 3798, 4302, 4642, 5258, 6963, 7887, 13926, 15774, 20889, 23661, 41778, 47322, 50429, 100858, 151287, 302574, 453861, 554719, 907722, 1109438, 1664157, 3328314, 4992471, 9984942]

約数ペア:

[(1, 9984942), (2, 4992471), (3, 3328314), (6, 1664157), (9, 1109438), (11, 907722), (18, 554719), (22, 453861), (33, 302574), (66, 151287), (99, 100858), (198, 50429), (211, 47322), (239, 41778), (422, 23661), (478, 20889), (633, 15774), (717, 13926), (1266, 7887), (1434, 6963), (1899, 5258), (2151, 4642), (2321, 4302), (2629, 3798)]