56801187

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 84049680

約数和(自身を除く): 27248493

約数列:

[1, 3, 9, 61, 157, 183, 471, 549, 659, 1413, 1977, 5931, 9577, 28731, 40199, 86193, 103463, 120597, 310389, 361791, 931167, 6311243, 18933729, 56801187]

約数ペア:

[(1, 56801187), (3, 18933729), (9, 6311243), (61, 931167), (157, 361791), (183, 310389), (471, 120597), (549, 103463), (659, 86193), (1413, 40199), (1977, 28731), (5931, 9577)]