81499419

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3547}}^1$

素因数の和:3616

約数の個数: 32

約数和(自身を含む): 129431040

約数和(自身を除く): 47931621

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 621, 851, 999, 2553, 3547, 7659, 10641, 22977, 31923, 81581, 95769, 131239, 244743, 393717, 734229, 1181151, 2202687, 3018497, 3543453, 9055491, 27166473, 81499419]

約数ペア:

[(1, 81499419), (3, 27166473), (9, 9055491), (23, 3543453), (27, 3018497), (37, 2202687), (69, 1181151), (111, 734229), (207, 393717), (333, 244743), (621, 131239), (851, 95769), (999, 81581), (2553, 31923), (3547, 22977), (7659, 10641)]