25801047

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 38164464

約数和(自身を除く): 12363417

約数列:

[1, 3, 9, 73, 173, 219, 227, 519, 657, 681, 1557, 2043, 12629, 16571, 37887, 39271, 49713, 113661, 117813, 149139, 353439, 2866783, 8600349, 25801047]

約数ペア:

[(1, 25801047), (3, 8600349), (9, 2866783), (73, 353439), (173, 149139), (219, 117813), (227, 113661), (519, 49713), (657, 39271), (681, 37887), (1557, 16571), (2043, 12629)]