27221481

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2062

約数の個数: 32

約数和(自身を含む): 46744320

約数和(自身を除く): 19522839

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 1973, 4599, 5919, 13797, 13811, 17757, 41433, 53271, 124299, 144029, 372897, 432087, 1008203, 1296261, 3024609, 3888783, 9073827, 27221481]

約数ペア:

[(1, 27221481), (3, 9073827), (7, 3888783), (9, 3024609), (21, 1296261), (27, 1008203), (63, 432087), (73, 372897), (189, 144029), (219, 124299), (511, 53271), (657, 41433), (1533, 17757), (1971, 13811), (1973, 13797), (4599, 5919)]