87493581

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7589}}^1$

素因数の和:7666

約数の個数: 32

約数和(自身を含む): 150585600

約数和(自身を除く): 63092019

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 7589, 11529, 22767, 53123, 68301, 159369, 204903, 462929, 478107, 1388787, 1434321, 3240503, 4166361, 9721509, 12499083, 29164527, 87493581]

約数ペア:

[(1, 87493581), (3, 29164527), (7, 12499083), (9, 9721509), (21, 4166361), (27, 3240503), (61, 1434321), (63, 1388787), (183, 478107), (189, 462929), (427, 204903), (549, 159369), (1281, 68301), (1647, 53123), (3843, 22767), (7589, 11529)]