81552411

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4987}}^1$

素因数の和:5095

約数の個数: 24

約数和(自身を含む): 124500480

約数和(自身を除く): 42948069

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1817, 4987, 5451, 14961, 16353, 44883, 114701, 344103, 393973, 1032309, 1181919, 3545757, 9061379, 27184137, 81552411]

約数ペア:

[(1, 81552411), (3, 27184137), (9, 9061379), (23, 3545757), (69, 1181919), (79, 1032309), (207, 393973), (237, 344103), (711, 114701), (1817, 44883), (4987, 16353), (5451, 14961)]