81696141

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{49603}}^1$

素因数の和:49673

約数の個数: 16

約数和(自身を含む): 123017920

約数和(自身を除く): 41321779

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 49603, 148809, 446427, 1339281, 3025783, 9077349, 27232047, 81696141]

約数ペア:

[(1, 81696141), (3, 27232047), (9, 9077349), (27, 3025783), (61, 1339281), (183, 446427), (549, 148809), (1647, 49603)]