27772983

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6389}}^1$

素因数の和:6428

約数の個数: 32

約数和(自身を含む): 49075200

約数和(自身を除く): 21302217

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 6389, 19167, 44723, 57501, 134169, 146947, 172503, 402507, 440841, 1028629, 1207521, 1322523, 3085887, 3967569, 9257661, 27772983]

約数ペア:

[(1, 27772983), (3, 9257661), (7, 3967569), (9, 3085887), (21, 1322523), (23, 1207521), (27, 1028629), (63, 440841), (69, 402507), (161, 172503), (189, 146947), (207, 134169), (483, 57501), (621, 44723), (1449, 19167), (4347, 6389)]