87407991

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{98101}}^1$

素因数の和:98124

約数の個数: 20

約数和(自身を含む): 142444104

約数和(自身を除く): 55036113

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 98101, 294303, 882909, 1079111, 2648727, 3237333, 7946181, 9711999, 29135997, 87407991]

約数ペア:

[(1, 87407991), (3, 29135997), (9, 9711999), (11, 7946181), (27, 3237333), (33, 2648727), (81, 1079111), (99, 882909), (297, 294303), (891, 98101)]