42378147

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2461

約数の個数: 40

約数和(自身を含む): 74714112

約数和(自身を除く): 32335965

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2411, 2511, 5859, 7233, 16877, 17577, 21699, 50631, 65097, 74741, 151893, 195291, 224223, 455679, 523187, 672669, 1367037, 1569561, 2018007, 4708683, 6054021, 14126049, 42378147]

約数ペア:

[(1, 42378147), (3, 14126049), (7, 6054021), (9, 4708683), (21, 2018007), (27, 1569561), (31, 1367037), (63, 672669), (81, 523187), (93, 455679), (189, 224223), (217, 195291), (279, 151893), (567, 74741), (651, 65097), (837, 50631), (1953, 21699), (2411, 17577), (2511, 16877), (5859, 7233)]