81101955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491527}}^1$

素因数の和:491546

約数の個数: 16

約数和(自身を含む): 141560064

約数和(自身を除く): 60458109

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 491527, 1474581, 2457635, 5406797, 7372905, 16220391, 27033985, 81101955]

約数ペア:

[(1, 81101955), (3, 27033985), (5, 16220391), (11, 7372905), (15, 5406797), (33, 2457635), (55, 1474581), (165, 491527)]