27798849

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2731}}^1$

素因数の和:2782

約数の個数: 32

約数和(自身を含む): 45897600

約数和(自身を除く): 18098751

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 2731, 3393, 8193, 10179, 24579, 35503, 73737, 79199, 106509, 237597, 319527, 712791, 958581, 1029587, 2138373, 3088761, 9266283, 27798849]

約数ペア:

[(1, 27798849), (3, 9266283), (9, 3088761), (13, 2138373), (27, 1029587), (29, 958581), (39, 712791), (87, 319527), (117, 237597), (261, 106509), (351, 79199), (377, 73737), (783, 35503), (1131, 24579), (2731, 10179), (3393, 8193)]