3181437

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 5637632

約数和(自身を除く): 2456195

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 181, 189, 217, 279, 543, 567, 651, 837, 1267, 1629, 1953, 2511, 3801, 4887, 5611, 5859, 11403, 14661, 16833, 17577, 34209, 39277, 50499, 102627, 117831, 151497, 353493, 454491, 1060479, 3181437]

約数ペア:

[(1, 3181437), (3, 1060479), (7, 454491), (9, 353493), (21, 151497), (27, 117831), (31, 102627), (63, 50499), (81, 39277), (93, 34209), (181, 17577), (189, 16833), (217, 14661), (279, 11403), (543, 5859), (567, 5611), (651, 4887), (837, 3801), (1267, 2511), (1629, 1953)]