89733987

素因数分解:

$3^4\times 7^1\times {\mathrm{158261}}^1$

素因数の和:158280

約数の個数: 20

約数和(自身を含む): 153197616

約数和(自身を除く): 63463629

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 158261, 474783, 1107827, 1424349, 3323481, 4273047, 9970443, 12819141, 29911329, 89733987]

約数ペア:

[(1, 89733987), (3, 29911329), (7, 12819141), (9, 9970443), (21, 4273047), (27, 3323481), (63, 1424349), (81, 1107827), (189, 474783), (567, 158261)]