27989226

素因数分解:

$2^1\times 3^{11}\times {\mathrm{79}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 63772800

約数和(自身を除く): 35783574

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 243, 474, 486, 711, 729, 1422, 1458, 2133, 2187, 4266, 4374, 6399, 6561, 12798, 13122, 19197, 19683, 38394, 39366, 57591, 59049, 115182, 118098, 172773, 177147, 345546, 354294, 518319, 1036638, 1554957, 3109914, 4664871, 9329742, 13994613, 27989226]

約数ペア:

[(1, 27989226), (2, 13994613), (3, 9329742), (6, 4664871), (9, 3109914), (18, 1554957), (27, 1036638), (54, 518319), (79, 354294), (81, 345546), (158, 177147), (162, 172773), (237, 118098), (243, 115182), (474, 59049), (486, 57591), (711, 39366), (729, 38394), (1422, 19683), (1458, 19197), (2133, 13122), (2187, 12798), (4266, 6561), (4374, 6399)]