27776007

素因数分解:

$3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{523}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 47285760

約数和(自身を除く): 19509753

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 281, 523, 843, 1569, 1967, 2529, 3661, 4707, 5901, 7587, 10983, 14121, 17703, 32949, 53109, 98847, 146963, 440889, 1028741, 1322667, 3086223, 3968001, 9258669, 27776007]

約数ペア:

[(1, 27776007), (3, 9258669), (7, 3968001), (9, 3086223), (21, 1322667), (27, 1028741), (63, 440889), (189, 146963), (281, 98847), (523, 53109), (843, 32949), (1569, 17703), (1967, 14121), (2529, 10983), (3661, 7587), (4707, 5901)]